64930268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7477}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 123117792

約数和(自身を除く): 58187524

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 7477, 8684, 14954, 29908, 97201, 194402, 388804, 1248659, 2497318, 4994636, 16232567, 32465134, 64930268]

約数ペア:

[(1, 64930268), (2, 32465134), (4, 16232567), (13, 4994636), (26, 2497318), (52, 1248659), (167, 388804), (334, 194402), (668, 97201), (2171, 29908), (4342, 14954), (7477, 8684)]