74275864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37589}}^1$

素因数の和:37627

約数の個数: 32

約数和(自身を含む): 157878000

約数和(自身を除く): 83602136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 37589, 75178, 150356, 300712, 488657, 714191, 977314, 1428382, 1954628, 2856764, 3909256, 5713528, 9284483, 18568966, 37137932, 74275864]

約数ペア:

[(1, 74275864), (2, 37137932), (4, 18568966), (8, 9284483), (13, 5713528), (19, 3909256), (26, 2856764), (38, 1954628), (52, 1428382), (76, 977314), (104, 714191), (152, 488657), (247, 300712), (494, 150356), (988, 75178), (1976, 37589)]