90560756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 193163880

約数和(自身を除く): 102603124

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 286, 389, 407, 481, 484, 572, 778, 814, 962, 1556, 1573, 1628, 1924, 3146, 4279, 4477, 5057, 5291, 6292, 8558, 8954, 10114, 10582, 14393, 17116, 17908, 20228, 21164, 28786, 47069, 55627, 57572, 58201, 94138, 111254, 116402, 158323, 187109, 188276, 222508, 232804, 316646, 374218, 611897, 633292, 748436, 1223794, 1741553, 2058199, 2447588, 3483106, 4116398, 6966212, 8232796, 22640189, 45280378, 90560756]

約数ペア:

[(1, 90560756), (2, 45280378), (4, 22640189), (11, 8232796), (13, 6966212), (22, 4116398), (26, 3483106), (37, 2447588), (44, 2058199), (52, 1741553), (74, 1223794), (121, 748436), (143, 633292), (148, 611897), (242, 374218), (286, 316646), (389, 232804), (407, 222508), (481, 188276), (484, 187109), (572, 158323), (778, 116402), (814, 111254), (962, 94138), (1556, 58201), (1573, 57572), (1628, 55627), (1924, 47069), (3146, 28786), (4279, 21164), (4477, 20228), (5057, 17908), (5291, 17116), (6292, 14393), (8558, 10582), (8954, 10114)]