78982330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4721}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 163192320

約数和(自身を除く): 84209990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4721, 8365, 9442, 16730, 23605, 33047, 47210, 66094, 165235, 330470, 1128319, 2256638, 5641595, 7898233, 11283190, 15796466, 39491165, 78982330]

約数ペア:

[(1, 78982330), (2, 39491165), (5, 15796466), (7, 11283190), (10, 7898233), (14, 5641595), (35, 2256638), (70, 1128319), (239, 330470), (478, 165235), (1195, 66094), (1673, 47210), (2390, 33047), (3346, 23605), (4721, 16730), (8365, 9442)]