77887838

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{70423}}^1$

素因数の和:70511

約数の個数: 16

約数和(自身を含む): 135214080

約数和(自身を除く): 57326242

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 70423, 140846, 492961, 985922, 5563417, 11126834, 38943919, 77887838]

約数ペア:

[(1, 77887838), (2, 38943919), (7, 11126834), (14, 5563417), (79, 985922), (158, 492961), (553, 140846), (1106, 70423)]