87651448

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 167328000

約数和(自身を除く): 79676552

約数列:

[1, 2, 4, 8, 79, 158, 316, 331, 419, 632, 662, 838, 1324, 1676, 2648, 3352, 26149, 33101, 52298, 66202, 104596, 132404, 138689, 209192, 264808, 277378, 554756, 1109512, 10956431, 21912862, 43825724, 87651448]

約数ペア:

[(1, 87651448), (2, 43825724), (4, 21912862), (8, 10956431), (79, 1109512), (158, 554756), (316, 277378), (331, 264808), (419, 209192), (632, 138689), (662, 132404), (838, 104596), (1324, 66202), (1676, 52298), (2648, 33101), (3352, 26149)]