71951776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 153372744

約数和(自身を除く): 81420968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 673, 1028, 1346, 2056, 2692, 3341, 4112, 5384, 6682, 8224, 8749, 10768, 13364, 17498, 21536, 26728, 34996, 53456, 69992, 106912, 139984, 172961, 279968, 345922, 691844, 1383688, 2248493, 2767376, 4496986, 5534752, 8993972, 17987944, 35975888, 71951776]

約数ペア:

[(1, 71951776), (2, 35975888), (4, 17987944), (8, 8993972), (13, 5534752), (16, 4496986), (26, 2767376), (32, 2248493), (52, 1383688), (104, 691844), (208, 345922), (257, 279968), (416, 172961), (514, 139984), (673, 106912), (1028, 69992), (1346, 53456), (2056, 34996), (2692, 26728), (3341, 21536), (4112, 17498), (5384, 13364), (6682, 10768), (8224, 8749)]