162497804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1087}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 343633920

約数和(自身を除く): 181136116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 1087, 1124, 1967, 2174, 3934, 4348, 5339, 7609, 7868, 10678, 15218, 20653, 21356, 30436, 37373, 41306, 74746, 82612, 144571, 149492, 289142, 305447, 578284, 610894, 1221788, 2138129, 4276258, 5803493, 8552516, 11606986, 23213972, 40624451, 81248902, 162497804]

約数ペア:

[(1, 162497804), (2, 81248902), (4, 40624451), (7, 23213972), (14, 11606986), (19, 8552516), (28, 5803493), (38, 4276258), (76, 2138129), (133, 1221788), (266, 610894), (281, 578284), (532, 305447), (562, 289142), (1087, 149492), (1124, 144571), (1967, 82612), (2174, 74746), (3934, 41306), (4348, 37373), (5339, 30436), (7609, 21356), (7868, 20653), (10678, 15218)]