78129736

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 71255864

約数列:

[1, 2, 4, 8, 79, 158, 181, 316, 362, 632, 683, 724, 1366, 1448, 2732, 5464, 14299, 28598, 53957, 57196, 107914, 114392, 123623, 215828, 247246, 431656, 494492, 988984, 9766217, 19532434, 39064868, 78129736]

約数ペア:

[(1, 78129736), (2, 39064868), (4, 19532434), (8, 9766217), (79, 988984), (158, 494492), (181, 431656), (316, 247246), (362, 215828), (632, 123623), (683, 114392), (724, 107914), (1366, 57196), (1448, 53957), (2732, 28598), (5464, 14299)]