78778096

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{67447}}^1$

素因数の和:67528

約数の個数: 20

約数和(自身を含む): 154725712

約数和(自身を除く): 75947616

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 67447, 134894, 269788, 539576, 1079152, 4923631, 9847262, 19694524, 39389048, 78778096]

約数ペア:

[(1, 78778096), (2, 39389048), (4, 19694524), (8, 9847262), (16, 4923631), (73, 1079152), (146, 539576), (292, 269788), (584, 134894), (1168, 67447)]