77321568

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18787

約数の個数: 48

約数和(自身を含む): 207700416

約数和(自身を除く): 130378848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 18731, 37462, 56193, 74924, 112386, 149848, 224772, 299696, 449544, 599392, 805433, 899088, 1610866, 1798176, 2416299, 3221732, 4832598, 6443464, 9665196, 12886928, 19330392, 25773856, 38660784, 77321568]

約数ペア:

[(1, 77321568), (2, 38660784), (3, 25773856), (4, 19330392), (6, 12886928), (8, 9665196), (12, 6443464), (16, 4832598), (24, 3221732), (32, 2416299), (43, 1798176), (48, 1610866), (86, 899088), (96, 805433), (129, 599392), (172, 449544), (258, 299696), (344, 224772), (516, 149848), (688, 112386), (1032, 74924), (1376, 56193), (2064, 37462), (4128, 18731)]