81044964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 278171712

約数和(自身を除く): 197126748

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 169, 173, 182, 198, 231, 234, 252, 273, 286, 308, 338, 346, 364, 396, 429, 462, 468, 507, 519, 546, 572, 676, 692, 693, 819, 858, 924, 1001, 1014, 1038, 1092, 1183, 1211, 1287, 1386, 1521, 1557, 1638, 1716, 1859, 1903, 2002, 2028, 2076, 2249, 2366, 2422, 2574, 2772, 3003, 3042, 3114, 3276, 3549, 3633, 3718, 3806, 4004, 4498, 4732, 4844, 5148, 5577, 5709, 6006, 6084, 6228, 6747, 7098, 7266, 7436, 7612, 8996, 9009, 10647, 10899, 11154, 11418, 12012, 13013, 13321, 13494, 14196, 14532, 15743, 16731, 17127, 18018, 20241, 21294, 21798, 22308, 22836, 24739, 26026, 26642, 26988, 29237, 31486, 33462, 34254, 36036, 39039, 39963, 40482, 42588, 43596, 47229, 49478, 52052, 53284, 58474, 62972, 66924, 68508, 74217, 78078, 79926, 80964, 87711, 94458, 98956, 116948, 117117, 119889, 141687, 148434, 156156, 159852, 173173, 175422, 188916, 204659, 222651, 234234, 239778, 263133, 283374, 296868, 321607, 346346, 350844, 409318, 445302, 468468, 479556, 519519, 526266, 566748, 613977, 643214, 692692, 818636, 890604, 964821, 1039038, 1052532, 1227954, 1286428, 1558557, 1841931, 1929642, 2078076, 2251249, 2455908, 2894463, 3117114, 3683862, 3859284, 4502498, 5788926, 6234228, 6753747, 7367724, 9004996, 11577852, 13507494, 20261241, 27014988, 40522482, 81044964]

約数ペア:

[(1, 81044964), (2, 40522482), (3, 27014988), (4, 20261241), (6, 13507494), (7, 11577852), (9, 9004996), (11, 7367724), (12, 6753747), (13, 6234228), (14, 5788926), (18, 4502498), (21, 3859284), (22, 3683862), (26, 3117114), (28, 2894463), (33, 2455908), (36, 2251249), (39, 2078076), (42, 1929642), (44, 1841931), (52, 1558557), (63, 1286428), (66, 1227954), (77, 1052532), (78, 1039038), (84, 964821), (91, 890604), (99, 818636), (117, 692692), (126, 643214), (132, 613977), (143, 566748), (154, 526266), (156, 519519), (169, 479556), (173, 468468), (182, 445302), (198, 409318), (231, 350844), (234, 346346), (252, 321607), (273, 296868), (286, 283374), (308, 263133), (338, 239778), (346, 234234), (364, 222651), (396, 204659), (429, 188916), (462, 175422), (468, 173173), (507, 159852), (519, 156156), (546, 148434), (572, 141687), (676, 119889), (692, 117117), (693, 116948), (819, 98956), (858, 94458), (924, 87711), (1001, 80964), (1014, 79926), (1038, 78078), (1092, 74217), (1183, 68508), (1211, 66924), (1287, 62972), (1386, 58474), (1521, 53284), (1557, 52052), (1638, 49478), (1716, 47229), (1859, 43596), (1903, 42588), (2002, 40482), (2028, 39963), (2076, 39039), (2249, 36036), (2366, 34254), (2422, 33462), (2574, 31486), (2772, 29237), (3003, 26988), (3042, 26642), (3114, 26026), (3276, 24739), (3549, 22836), (3633, 22308), (3718, 21798), (3806, 21294), (4004, 20241), (4498, 18018), (4732, 17127), (4844, 16731), (5148, 15743), (5577, 14532), (5709, 14196), (6006, 13494), (6084, 13321), (6228, 13013), (6747, 12012), (7098, 11418), (7266, 11154), (7436, 10899), (7612, 10647), (8996, 9009)]