64323376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18229

約数の個数: 40

約数和(自身を含む): 142115904

約数和(自身を除く): 77792528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18191, 36382, 72764, 145528, 236483, 291056, 309247, 472966, 618494, 945932, 1236988, 1891864, 2473976, 3783728, 4020211, 4947952, 8040422, 16080844, 32161688, 64323376]

約数ペア:

[(1, 64323376), (2, 32161688), (4, 16080844), (8, 8040422), (13, 4947952), (16, 4020211), (17, 3783728), (26, 2473976), (34, 1891864), (52, 1236988), (68, 945932), (104, 618494), (136, 472966), (208, 309247), (221, 291056), (272, 236483), (442, 145528), (884, 72764), (1768, 36382), (3536, 18191)]