72147838

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{6277}}^1$

素因数の和:7107

約数の個数: 16

約数和(自身を含む): 123852384

約数和(自身を除く): 51704546

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 6277, 11494, 12554, 43939, 87878, 5153417, 10306834, 36073919, 72147838]

約数ペア:

[(1, 72147838), (2, 36073919), (7, 10306834), (14, 5153417), (821, 87878), (1642, 43939), (5747, 12554), (6277, 11494)]