64623858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2647}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 139687296

約数和(自身を除く): 75063438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 2647, 4069, 5294, 7941, 8138, 12207, 15882, 24414, 34411, 68822, 103233, 206466, 828511, 1657022, 2485533, 4971066, 10770643, 21541286, 32311929, 64623858]

約数ペア:

[(1, 64623858), (2, 32311929), (3, 21541286), (6, 10770643), (13, 4971066), (26, 2485533), (39, 1657022), (78, 828511), (313, 206466), (626, 103233), (939, 68822), (1878, 34411), (2647, 24414), (4069, 15882), (5294, 12207), (7941, 8138)]