50720072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 57236728

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 67, 104, 116, 134, 232, 251, 268, 377, 502, 536, 754, 871, 1004, 1508, 1742, 1943, 2008, 3016, 3263, 3484, 3886, 6526, 6968, 7279, 7772, 13052, 14558, 15544, 16817, 25259, 26104, 29116, 33634, 50518, 58232, 67268, 94627, 101036, 134536, 189254, 202072, 218621, 378508, 437242, 487693, 757016, 874484, 975386, 1748968, 1950772, 3901544, 6340009, 12680018, 25360036, 50720072]

約数ペア:

[(1, 50720072), (2, 25360036), (4, 12680018), (8, 6340009), (13, 3901544), (26, 1950772), (29, 1748968), (52, 975386), (58, 874484), (67, 757016), (104, 487693), (116, 437242), (134, 378508), (232, 218621), (251, 202072), (268, 189254), (377, 134536), (502, 101036), (536, 94627), (754, 67268), (871, 58232), (1004, 50518), (1508, 33634), (1742, 29116), (1943, 26104), (2008, 25259), (3016, 16817), (3263, 15544), (3484, 14558), (3886, 13052), (6526, 7772), (6968, 7279)]