72489170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 143881920

約数和(自身を除く): 71392750

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 727, 767, 845, 1454, 1534, 1690, 3635, 3835, 7270, 7670, 9451, 9971, 18902, 19942, 42893, 47255, 49855, 85786, 94510, 99710, 122863, 214465, 245726, 428930, 557609, 614315, 1115218, 1228630, 2788045, 5576090, 7248917, 14497834, 36244585, 72489170]

約数ペア:

[(1, 72489170), (2, 36244585), (5, 14497834), (10, 7248917), (13, 5576090), (26, 2788045), (59, 1228630), (65, 1115218), (118, 614315), (130, 557609), (169, 428930), (295, 245726), (338, 214465), (590, 122863), (727, 99710), (767, 94510), (845, 85786), (1454, 49855), (1534, 47255), (1690, 42893), (3635, 19942), (3835, 18902), (7270, 9971), (7670, 9451)]