71815812

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 172204032

約数和(自身を除く): 100388220

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 223, 282, 446, 564, 571, 669, 892, 1142, 1338, 1713, 2284, 2676, 3426, 6852, 10481, 20962, 26837, 31443, 41924, 53674, 62886, 80511, 107348, 125772, 127333, 161022, 254666, 322044, 381999, 509332, 763998, 1527996, 5984651, 11969302, 17953953, 23938604, 35907906, 71815812]

約数ペア:

[(1, 71815812), (2, 35907906), (3, 23938604), (4, 17953953), (6, 11969302), (12, 5984651), (47, 1527996), (94, 763998), (141, 509332), (188, 381999), (223, 322044), (282, 254666), (446, 161022), (564, 127333), (571, 125772), (669, 107348), (892, 80511), (1142, 62886), (1338, 53674), (1713, 41924), (2284, 31443), (2676, 26837), (3426, 20962), (6852, 10481)]