42456154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 70519680

約数和(自身を除く): 28063526

約数列:

[1, 2, 13, 26, 71, 109, 142, 211, 218, 422, 923, 1417, 1846, 2743, 2834, 5486, 7739, 14981, 15478, 22999, 29962, 45998, 100607, 194753, 201214, 298987, 389506, 597974, 1632929, 3265858, 21228077, 42456154]

約数ペア:

[(1, 42456154), (2, 21228077), (13, 3265858), (26, 1632929), (71, 597974), (109, 389506), (142, 298987), (211, 201214), (218, 194753), (422, 100607), (923, 45998), (1417, 29962), (1846, 22999), (2743, 15478), (2834, 14981), (5486, 7739)]