166735576

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 365114880

約数和(自身を除く): 198379304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 137, 206, 211, 274, 412, 422, 548, 721, 824, 844, 959, 1096, 1442, 1477, 1688, 1918, 2884, 2954, 3836, 5768, 5908, 7672, 11816, 14111, 21733, 28222, 28907, 43466, 56444, 57814, 86932, 98777, 112888, 115628, 152131, 173864, 197554, 202349, 231256, 304262, 395108, 404698, 608524, 790216, 809396, 1217048, 1618792, 2977421, 5954842, 11909684, 20841947, 23819368, 41683894, 83367788, 166735576]

約数ペア:

[(1, 166735576), (2, 83367788), (4, 41683894), (7, 23819368), (8, 20841947), (14, 11909684), (28, 5954842), (56, 2977421), (103, 1618792), (137, 1217048), (206, 809396), (211, 790216), (274, 608524), (412, 404698), (422, 395108), (548, 304262), (721, 231256), (824, 202349), (844, 197554), (959, 173864), (1096, 152131), (1442, 115628), (1477, 112888), (1688, 98777), (1918, 86932), (2884, 57814), (2954, 56444), (3836, 43466), (5768, 28907), (5908, 28222), (7672, 21733), (11816, 14111)]