65401868

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 135508800

約数和(自身を除く): 70106932

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 653, 686, 1022, 1306, 1372, 2044, 2612, 3577, 4571, 7154, 9142, 14308, 18284, 25039, 31997, 47669, 50078, 63994, 95338, 100156, 127988, 190676, 223979, 333683, 447958, 667366, 895916, 1334732, 2335781, 4671562, 9343124, 16350467, 32700934, 65401868]

約数ペア:

[(1, 65401868), (2, 32700934), (4, 16350467), (7, 9343124), (14, 4671562), (28, 2335781), (49, 1334732), (73, 895916), (98, 667366), (146, 447958), (196, 333683), (292, 223979), (343, 190676), (511, 127988), (653, 100156), (686, 95338), (1022, 63994), (1306, 50078), (1372, 47669), (2044, 31997), (2612, 25039), (3577, 18284), (4571, 14308), (7154, 9142)]