64998248

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2693}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 139656960

約数和(自身を除く): 74658712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 2693, 3017, 3448, 5386, 6034, 10772, 12068, 18851, 21544, 24136, 37702, 75404, 150808, 1160683, 2321366, 4642732, 8124781, 9285464, 16249562, 32499124, 64998248]

約数ペア:

[(1, 64998248), (2, 32499124), (4, 16249562), (7, 9285464), (8, 8124781), (14, 4642732), (28, 2321366), (56, 1160683), (431, 150808), (862, 75404), (1724, 37702), (2693, 24136), (3017, 21544), (3448, 18851), (5386, 12068), (6034, 10772)]