71395668

素因数分解:

$2^2\times 3^4\times {\mathrm{220357}}^1$

素因数の和:220373

約数の個数: 30

約数和(自身を含む): 186643226

約数和(自身を除く): 115247558

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220357, 440714, 661071, 881428, 1322142, 1983213, 2644284, 3966426, 5949639, 7932852, 11899278, 17848917, 23798556, 35697834, 71395668]

約数ペア:

[(1, 71395668), (2, 35697834), (3, 23798556), (4, 17848917), (6, 11899278), (9, 7932852), (12, 5949639), (18, 3966426), (27, 2644284), (36, 1983213), (54, 1322142), (81, 881428), (108, 661071), (162, 440714), (324, 220357)]