81808272

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 160

約数和(自身を含む): 289148160

約数和(自身を除く): 207339888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2081, 2184, 2457, 2808, 3024, 3276, 4162, 4368, 4914, 5616, 6243, 6552, 8324, 9828, 12486, 13104, 14567, 16648, 18729, 19656, 24972, 27053, 29134, 33296, 37458, 39312, 43701, 49944, 54106, 56187, 58268, 74916, 81159, 87402, 99888, 108212, 112374, 116536, 131103, 149832, 162318, 174804, 189371, 216424, 224748, 233072, 243477, 262206, 299664, 324636, 349608, 378742, 393309, 432848, 449496, 486954, 524412, 568113, 649272, 699216, 730431, 757484, 786618, 898992, 973908, 1048824, 1136226, 1298544, 1460862, 1514968, 1573236, 1704339, 1947816, 2097648, 2272452, 2921724, 3029936, 3146472, 3408678, 3895632, 4544904, 5113017, 5843448, 6292944, 6817356, 9089808, 10226034, 11686896, 13634712, 20452068, 27269424, 40904136, 81808272]

約数ペア:

[(1, 81808272), (2, 40904136), (3, 27269424), (4, 20452068), (6, 13634712), (7, 11686896), (8, 10226034), (9, 9089808), (12, 6817356), (13, 6292944), (14, 5843448), (16, 5113017), (18, 4544904), (21, 3895632), (24, 3408678), (26, 3146472), (27, 3029936), (28, 2921724), (36, 2272452), (39, 2097648), (42, 1947816), (48, 1704339), (52, 1573236), (54, 1514968), (56, 1460862), (63, 1298544), (72, 1136226), (78, 1048824), (84, 973908), (91, 898992), (104, 786618), (108, 757484), (112, 730431), (117, 699216), (126, 649272), (144, 568113), (156, 524412), (168, 486954), (182, 449496), (189, 432848), (208, 393309), (216, 378742), (234, 349608), (252, 324636), (273, 299664), (312, 262206), (336, 243477), (351, 233072), (364, 224748), (378, 216424), (432, 189371), (468, 174804), (504, 162318), (546, 149832), (624, 131103), (702, 116536), (728, 112374), (756, 108212), (819, 99888), (936, 87402), (1008, 81159), (1092, 74916), (1404, 58268), (1456, 56187), (1512, 54106), (1638, 49944), (1872, 43701), (2081, 39312), (2184, 37458), (2457, 33296), (2808, 29134), (3024, 27053), (3276, 24972), (4162, 19656), (4368, 18729), (4914, 16648), (5616, 14567), (6243, 13104), (6552, 12486), (8324, 9828)]