66481428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{426163}}^1$

素因数の和:426183

約数の個数: 24

約数和(自身を含む): 167056288

約数和(自身を除く): 100574860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 426163, 852326, 1278489, 1704652, 2556978, 5113956, 5540119, 11080238, 16620357, 22160476, 33240714, 66481428]

約数ペア:

[(1, 66481428), (2, 33240714), (3, 22160476), (4, 16620357), (6, 11080238), (12, 5540119), (13, 5113956), (26, 2556978), (39, 1704652), (52, 1278489), (78, 852326), (156, 426163)]