86537490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221891}}^1$

素因数の和:221914

約数の個数: 32

約数和(自身を含む): 223667136

約数和(自身を除く): 137129646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 221891, 443782, 665673, 1109455, 1331346, 2218910, 2884583, 3328365, 5769166, 6656730, 8653749, 14422915, 17307498, 28845830, 43268745, 86537490]

約数ペア:

[(1, 86537490), (2, 43268745), (3, 28845830), (5, 17307498), (6, 14422915), (10, 8653749), (13, 6656730), (15, 5769166), (26, 3328365), (30, 2884583), (39, 2218910), (65, 1331346), (78, 1109455), (130, 665673), (195, 443782), (390, 221891)]