131880294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80513}}^1$

素因数の和:80541

約数の個数: 48

約数和(自身を含む): 351685152

約数和(自身を除く): 219804858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 80513, 161026, 241539, 483078, 563591, 724617, 1046669, 1127182, 1449234, 1690773, 2093338, 3140007, 3381546, 5072319, 6280014, 7326683, 9420021, 10144638, 14653366, 18840042, 21980049, 43960098, 65940147, 131880294]

約数ペア:

[(1, 131880294), (2, 65940147), (3, 43960098), (6, 21980049), (7, 18840042), (9, 14653366), (13, 10144638), (14, 9420021), (18, 7326683), (21, 6280014), (26, 5072319), (39, 3381546), (42, 3140007), (63, 2093338), (78, 1690773), (91, 1449234), (117, 1127182), (126, 1046669), (182, 724617), (234, 563591), (273, 483078), (546, 241539), (819, 161026), (1638, 80513)]