72151668

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3885

約数の個数: 48

約数和(自身を含む): 188144320

約数和(自身を除く): 115992652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 3691, 4887, 6516, 7382, 9774, 11073, 14764, 19548, 22146, 33219, 44292, 66438, 99657, 132876, 199314, 398628, 668071, 1336142, 2004213, 2672284, 4008426, 6012639, 8016852, 12025278, 18037917, 24050556, 36075834, 72151668]

約数ペア:

[(1, 72151668), (2, 36075834), (3, 24050556), (4, 18037917), (6, 12025278), (9, 8016852), (12, 6012639), (18, 4008426), (27, 2672284), (36, 2004213), (54, 1336142), (108, 668071), (181, 398628), (362, 199314), (543, 132876), (724, 99657), (1086, 66438), (1629, 44292), (2172, 33219), (3258, 22146), (3691, 19548), (4887, 14764), (6516, 11073), (7382, 9774)]