68123524

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 145363680

約数和(自身を除く): 77240156

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 59, 86, 98, 118, 137, 172, 196, 236, 274, 301, 413, 548, 602, 826, 959, 1204, 1652, 1918, 2107, 2537, 2891, 3836, 4214, 5074, 5782, 5891, 6713, 8083, 8428, 10148, 11564, 11782, 13426, 16166, 17759, 23564, 26852, 32332, 35518, 41237, 56581, 71036, 82474, 113162, 124313, 164948, 226324, 248626, 288659, 347569, 396067, 497252, 577318, 695138, 792134, 1154636, 1390276, 1584268, 2432983, 4865966, 9731932, 17030881, 34061762, 68123524]

約数ペア:

[(1, 68123524), (2, 34061762), (4, 17030881), (7, 9731932), (14, 4865966), (28, 2432983), (43, 1584268), (49, 1390276), (59, 1154636), (86, 792134), (98, 695138), (118, 577318), (137, 497252), (172, 396067), (196, 347569), (236, 288659), (274, 248626), (301, 226324), (413, 164948), (548, 124313), (602, 113162), (826, 82474), (959, 71036), (1204, 56581), (1652, 41237), (1918, 35518), (2107, 32332), (2537, 26852), (2891, 23564), (3836, 17759), (4214, 16166), (5074, 13426), (5782, 11782), (5891, 11564), (6713, 10148), (8083, 8428)]