74675728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 148972608

約数和(自身を除く): 74296880

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 823, 848, 856, 1646, 1712, 3292, 5671, 6584, 11342, 13168, 22684, 43619, 45368, 87238, 88061, 90736, 174476, 176122, 348952, 352244, 697904, 704488, 1408976, 4667233, 9334466, 18668932, 37337864, 74675728]

約数ペア:

[(1, 74675728), (2, 37337864), (4, 18668932), (8, 9334466), (16, 4667233), (53, 1408976), (106, 704488), (107, 697904), (212, 352244), (214, 348952), (424, 176122), (428, 174476), (823, 90736), (848, 88061), (856, 87238), (1646, 45368), (1712, 43619), (3292, 22684), (5671, 13168), (6584, 11342)]