129389784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 339502080

約数和(自身を除く): 210112296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 2851, 3782, 5673, 5702, 7564, 8553, 11346, 11404, 15128, 17106, 22692, 22808, 34212, 45384, 68424, 88381, 173911, 176762, 265143, 347822, 353524, 521733, 530286, 695644, 707048, 1043466, 1060572, 1391288, 2086932, 2121144, 4173864, 5391241, 10782482, 16173723, 21564964, 32347446, 43129928, 64694892, 129389784]

約数ペア:

[(1, 129389784), (2, 64694892), (3, 43129928), (4, 32347446), (6, 21564964), (8, 16173723), (12, 10782482), (24, 5391241), (31, 4173864), (61, 2121144), (62, 2086932), (93, 1391288), (122, 1060572), (124, 1043466), (183, 707048), (186, 695644), (244, 530286), (248, 521733), (366, 353524), (372, 347822), (488, 265143), (732, 176762), (744, 173911), (1464, 88381), (1891, 68424), (2851, 45384), (3782, 34212), (5673, 22808), (5702, 22692), (7564, 17106), (8553, 15128), (11346, 11404)]