64990968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{386851}}^1$

素因数の和:386867

約数の個数: 32

約数和(自身を含む): 185688960

約数和(自身を除く): 120697992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 386851, 773702, 1160553, 1547404, 2321106, 2707957, 3094808, 4642212, 5415914, 8123871, 9284424, 10831828, 16247742, 21663656, 32495484, 64990968]

約数ペア:

[(1, 64990968), (2, 32495484), (3, 21663656), (4, 16247742), (6, 10831828), (7, 9284424), (8, 8123871), (12, 5415914), (14, 4642212), (21, 3094808), (24, 2707957), (28, 2321106), (42, 1547404), (56, 1160553), (84, 773702), (168, 386851)]