64010648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 129909360

約数和(自身を除く): 65898712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 2917, 5486, 5834, 10972, 11668, 21944, 23336, 37921, 75842, 151684, 303368, 615487, 1230974, 2461948, 4923896, 8001331, 16002662, 32005324, 64010648]

約数ペア:

[(1, 64010648), (2, 32005324), (4, 16002662), (8, 8001331), (13, 4923896), (26, 2461948), (52, 1230974), (104, 615487), (211, 303368), (422, 151684), (844, 75842), (1688, 37921), (2743, 23336), (2917, 21944), (5486, 11668), (5834, 10972)]