161570246456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{22937}}^1\times {\mathrm{20477}}^1$

素因数の和:43463

約数の個数: 32

約数和(自身を含む): 310018080240

約数和(自身を除く): 148447833784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 20477, 22937, 40954, 45874, 81908, 91748, 163816, 183496, 880511, 986291, 1761022, 1972582, 3522044, 3945164, 7044088, 7890328, 469680949, 939361898, 1878723796, 3757447592, 20196280807, 40392561614, 80785123228, 161570246456]

約数ペア:

[(1, 161570246456), (2, 80785123228), (4, 40392561614), (8, 20196280807), (43, 3757447592), (86, 1878723796), (172, 939361898), (344, 469680949), (20477, 7890328), (22937, 7044088), (40954, 3945164), (45874, 3522044), (81908, 1972582), (91748, 1761022), (163816, 986291), (183496, 880511)]