90415456

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 183708000

約数和(自身を除く): 93292544

約数列:

[1, 2, 4, 8, 16, 32, 53, 89, 106, 178, 212, 356, 424, 599, 712, 848, 1198, 1424, 1696, 2396, 2848, 4717, 4792, 9434, 9584, 18868, 19168, 31747, 37736, 53311, 63494, 75472, 106622, 126988, 150944, 213244, 253976, 426488, 507952, 852976, 1015904, 1705952, 2825483, 5650966, 11301932, 22603864, 45207728, 90415456]

約数ペア:

[(1, 90415456), (2, 45207728), (4, 22603864), (8, 11301932), (16, 5650966), (32, 2825483), (53, 1705952), (89, 1015904), (106, 852976), (178, 507952), (212, 426488), (356, 253976), (424, 213244), (599, 150944), (712, 126988), (848, 106622), (1198, 75472), (1424, 63494), (1696, 53311), (2396, 37736), (2848, 31747), (4717, 19168), (4792, 18868), (9434, 9584)]