64315628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16943}}^1$

素因数の和:17033

約数の個数: 24

約数和(自身を含む): 122877888

約数和(自身を除く): 58562260

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 16943, 33886, 67772, 220259, 440518, 881036, 1236839, 2473678, 4947356, 16078907, 32157814, 64315628]

約数ペア:

[(1, 64315628), (2, 32157814), (4, 16078907), (13, 4947356), (26, 2473678), (52, 1236839), (73, 881036), (146, 440518), (292, 220259), (949, 67772), (1898, 33886), (3796, 16943)]