68907272

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7549}}^1$

素因数の和:7725

約数の個数: 32

約数和(自身を含む): 148584000

約数和(自身を除く): 79676728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 7549, 9128, 15098, 30196, 52843, 60392, 105686, 211372, 422744, 1230487, 2460974, 4921948, 8613409, 9843896, 17226818, 34453636, 68907272]

約数ペア:

[(1, 68907272), (2, 34453636), (4, 17226818), (7, 9843896), (8, 8613409), (14, 4921948), (28, 2460974), (56, 1230487), (163, 422744), (326, 211372), (652, 105686), (1141, 60392), (1304, 52843), (2282, 30196), (4564, 15098), (7549, 9128)]