55143712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 118625472

約数和(自身を除く): 63481760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 1867, 2272, 3692, 3734, 7384, 7468, 14768, 14936, 24271, 29536, 29872, 48542, 59744, 97084, 132557, 194168, 265114, 388336, 530228, 776672, 1060456, 1723241, 2120912, 3446482, 4241824, 6892964, 13785928, 27571856, 55143712]

約数ペア:

[(1, 55143712), (2, 27571856), (4, 13785928), (8, 6892964), (13, 4241824), (16, 3446482), (26, 2120912), (32, 1723241), (52, 1060456), (71, 776672), (104, 530228), (142, 388336), (208, 265114), (284, 194168), (416, 132557), (568, 97084), (923, 59744), (1136, 48542), (1846, 29872), (1867, 29536), (2272, 24271), (3692, 14936), (3734, 14768), (7384, 7468)]