81471078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 190781136

約数和(自身を除く): 109310058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 421, 827, 842, 1263, 1654, 2481, 2526, 3789, 4962, 5473, 7443, 7578, 10751, 10946, 14886, 16419, 21502, 32253, 32838, 49257, 64506, 96759, 98514, 193518, 348167, 696334, 1044501, 2089002, 3133503, 4526171, 6267006, 9052342, 13578513, 27157026, 40735539, 81471078]

約数ペア:

[(1, 81471078), (2, 40735539), (3, 27157026), (6, 13578513), (9, 9052342), (13, 6267006), (18, 4526171), (26, 3133503), (39, 2089002), (78, 1044501), (117, 696334), (234, 348167), (421, 193518), (827, 98514), (842, 96759), (1263, 64506), (1654, 49257), (2481, 32838), (2526, 32253), (3789, 21502), (4962, 16419), (5473, 14886), (7443, 10946), (7578, 10751)]