78870090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202231}}^1$

素因数の和:202254

約数の個数: 32

約数和(自身を含む): 203849856

約数和(自身を除く): 124979766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202231, 404462, 606693, 1011155, 1213386, 2022310, 2629003, 3033465, 5258006, 6066930, 7887009, 13145015, 15774018, 26290030, 39435045, 78870090]

約数ペア:

[(1, 78870090), (2, 39435045), (3, 26290030), (5, 15774018), (6, 13145015), (10, 7887009), (13, 6066930), (15, 5258006), (26, 3033465), (30, 2629003), (39, 2022310), (65, 1213386), (78, 1011155), (130, 606693), (195, 404462), (390, 202231)]