71487288

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3691}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 194383800

約数和(自身を除く): 122896512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 3691, 4842, 6456, 7382, 9684, 11073, 14764, 19368, 22146, 29528, 33219, 44292, 66438, 88584, 132876, 265752, 992879, 1985758, 2978637, 3971516, 5957274, 7943032, 8935911, 11914548, 17871822, 23829096, 35743644, 71487288]

約数ペア:

[(1, 71487288), (2, 35743644), (3, 23829096), (4, 17871822), (6, 11914548), (8, 8935911), (9, 7943032), (12, 5957274), (18, 3971516), (24, 2978637), (36, 1985758), (72, 992879), (269, 265752), (538, 132876), (807, 88584), (1076, 66438), (1614, 44292), (2152, 33219), (2421, 29528), (3228, 22146), (3691, 19368), (4842, 14764), (6456, 11073), (7382, 9684)]