68814878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 54428242

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 121, 187, 242, 374, 389, 473, 731, 778, 946, 1462, 2057, 4114, 4279, 5203, 6613, 8041, 8558, 10406, 13226, 16082, 16727, 33454, 47069, 72743, 88451, 94138, 145486, 176902, 183997, 284359, 367994, 568718, 800173, 1600346, 2023967, 3127949, 4047934, 6255898, 34407439, 68814878]

約数ペア:

[(1, 68814878), (2, 34407439), (11, 6255898), (17, 4047934), (22, 3127949), (34, 2023967), (43, 1600346), (86, 800173), (121, 568718), (187, 367994), (242, 284359), (374, 183997), (389, 176902), (473, 145486), (731, 94138), (778, 88451), (946, 72743), (1462, 47069), (2057, 33454), (4114, 16727), (4279, 16082), (5203, 13226), (6613, 10406), (8041, 8558)]