89901882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 253506240

約数和(自身を除く): 163604358

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 47, 51, 57, 63, 94, 102, 114, 119, 126, 133, 141, 153, 171, 238, 266, 282, 306, 323, 329, 342, 357, 399, 423, 646, 658, 714, 798, 799, 846, 893, 969, 987, 1071, 1197, 1598, 1786, 1938, 1974, 2142, 2209, 2261, 2394, 2397, 2679, 2907, 2961, 4418, 4522, 4794, 5358, 5593, 5814, 5922, 6251, 6627, 6783, 7191, 8037, 11186, 12502, 13254, 13566, 14382, 15181, 15463, 16074, 16779, 18753, 19881, 20349, 30362, 30926, 33558, 37506, 37553, 39762, 40698, 41971, 45543, 46389, 50337, 56259, 75106, 83942, 91086, 92778, 100674, 106267, 112518, 112659, 125913, 136629, 139167, 212534, 225318, 251826, 262871, 273258, 278334, 293797, 318801, 337977, 377739, 525742, 587594, 637602, 675954, 713507, 755478, 788613, 881391, 956403, 1427014, 1577226, 1762782, 1912806, 2140521, 2365839, 2644173, 4281042, 4731678, 4994549, 5288346, 6421563, 9989098, 12843126, 14983647, 29967294, 44950941, 89901882]

約数ペア:

[(1, 89901882), (2, 44950941), (3, 29967294), (6, 14983647), (7, 12843126), (9, 9989098), (14, 6421563), (17, 5288346), (18, 4994549), (19, 4731678), (21, 4281042), (34, 2644173), (38, 2365839), (42, 2140521), (47, 1912806), (51, 1762782), (57, 1577226), (63, 1427014), (94, 956403), (102, 881391), (114, 788613), (119, 755478), (126, 713507), (133, 675954), (141, 637602), (153, 587594), (171, 525742), (238, 377739), (266, 337977), (282, 318801), (306, 293797), (323, 278334), (329, 273258), (342, 262871), (357, 251826), (399, 225318), (423, 212534), (646, 139167), (658, 136629), (714, 125913), (798, 112659), (799, 112518), (846, 106267), (893, 100674), (969, 92778), (987, 91086), (1071, 83942), (1197, 75106), (1598, 56259), (1786, 50337), (1938, 46389), (1974, 45543), (2142, 41971), (2209, 40698), (2261, 39762), (2394, 37553), (2397, 37506), (2679, 33558), (2907, 30926), (2961, 30362), (4418, 20349), (4522, 19881), (4794, 18753), (5358, 16779), (5593, 16074), (5814, 15463), (5922, 15181), (6251, 14382), (6627, 13566), (6783, 13254), (7191, 12502), (8037, 11186)]