78882050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121357}}^1$

素因数の和:121382

約数の個数: 24

約数和(自身を含む): 158008116

約数和(自身を除く): 79126066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 121357, 242714, 606785, 1213570, 1577641, 3033925, 3155282, 6067850, 7888205, 15776410, 39441025, 78882050]

約数ペア:

[(1, 78882050), (2, 39441025), (5, 15776410), (10, 7888205), (13, 6067850), (25, 3155282), (26, 3033925), (50, 1577641), (65, 1213570), (130, 606785), (325, 242714), (650, 121357)]