79555710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203989}}^1$

素因数の和:204012

約数の個数: 32

約数和(自身を含む): 205621920

約数和(自身を除く): 126066210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 203989, 407978, 611967, 1019945, 1223934, 2039890, 2651857, 3059835, 5303714, 6119670, 7955571, 13259285, 15911142, 26518570, 39777855, 79555710]

約数ペア:

[(1, 79555710), (2, 39777855), (3, 26518570), (5, 15911142), (6, 13259285), (10, 7955571), (13, 6119670), (15, 5303714), (26, 3059835), (30, 2651857), (39, 2039890), (65, 1223934), (78, 1019945), (130, 611967), (195, 407978), (390, 203989)]