65791856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4809

約数の個数: 40

約数和(自身を含む): 139355664

約数和(自身を除く): 73563808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4721, 6968, 9442, 13936, 18884, 37768, 61373, 75536, 122746, 245492, 316307, 490984, 632614, 981968, 1265228, 2530456, 4111991, 5060912, 8223982, 16447964, 32895928, 65791856]

約数ペア:

[(1, 65791856), (2, 32895928), (4, 16447964), (8, 8223982), (13, 5060912), (16, 4111991), (26, 2530456), (52, 1265228), (67, 981968), (104, 632614), (134, 490984), (208, 316307), (268, 245492), (536, 122746), (871, 75536), (1072, 61373), (1742, 37768), (3484, 18884), (4721, 13936), (6968, 9442)]