148997912

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19421}}^1$

素因数の和:19571

約数の個数: 32

約数和(自身を含む): 321628320

約数和(自身を除く): 172630408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 19421, 38842, 77684, 135947, 155368, 271894, 543788, 1087576, 2660677, 5321354, 10642708, 18624739, 21285416, 37249478, 74498956, 148997912]

約数ペア:

[(1, 148997912), (2, 74498956), (4, 37249478), (7, 21285416), (8, 18624739), (14, 10642708), (28, 5321354), (56, 2660677), (137, 1087576), (274, 543788), (548, 271894), (959, 155368), (1096, 135947), (1918, 77684), (3836, 38842), (7672, 19421)]