64551928

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^2\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 140945040

約数和(自身を除く): 76393112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 113, 202, 226, 404, 452, 707, 791, 808, 904, 1414, 1582, 2828, 3164, 5656, 6328, 10201, 11413, 20402, 22826, 40804, 45652, 71407, 79891, 81608, 91304, 142814, 159782, 285628, 319564, 571256, 639128, 1152713, 2305426, 4610852, 8068991, 9221704, 16137982, 32275964, 64551928]

約数ペア:

[(1, 64551928), (2, 32275964), (4, 16137982), (7, 9221704), (8, 8068991), (14, 4610852), (28, 2305426), (56, 1152713), (101, 639128), (113, 571256), (202, 319564), (226, 285628), (404, 159782), (452, 142814), (707, 91304), (791, 81608), (808, 79891), (904, 71407), (1414, 45652), (1582, 40804), (2828, 22826), (3164, 20402), (5656, 11413), (6328, 10201)]