64844624

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23981}}^1$

素因数の和:24015

約数の個数: 30

約数和(自身を含む): 136049886

約数和(自身を除く): 71205262

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 23981, 47962, 95924, 191848, 311753, 383696, 623506, 1247012, 2494024, 4052789, 4988048, 8105578, 16211156, 32422312, 64844624]

約数ペア:

[(1, 64844624), (2, 32422312), (4, 16211156), (8, 8105578), (13, 4988048), (16, 4052789), (26, 2494024), (52, 1247012), (104, 623506), (169, 383696), (208, 311753), (338, 191848), (676, 95924), (1352, 47962), (2704, 23981)]