72668570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 141538320

約数和(自身を除く): 68869750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2441, 2977, 4882, 5954, 12205, 14885, 24410, 29770, 31733, 63466, 158665, 317330, 558989, 1117978, 2794945, 5589890, 7266857, 14533714, 36334285, 72668570]

約数ペア:

[(1, 72668570), (2, 36334285), (5, 14533714), (10, 7266857), (13, 5589890), (26, 2794945), (65, 1117978), (130, 558989), (229, 317330), (458, 158665), (1145, 63466), (2290, 31733), (2441, 29770), (2977, 24410), (4882, 14885), (5954, 12205)]