161570556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10867}}^1$

素因数の和:10943

約数の個数: 72

約数和(自身を含む): 474714240

約数和(自身を除く): 313143684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 10867, 14868, 21734, 32601, 43468, 65202, 76069, 97803, 130404, 152138, 195606, 228207, 304276, 391212, 456414, 641153, 684621, 912828, 1282306, 1369242, 1923459, 2564612, 2738484, 3846918, 4488071, 5770377, 7693836, 8976142, 11540754, 13464213, 17952284, 23081508, 26928426, 40392639, 53856852, 80785278, 161570556]

約数ペア:

[(1, 161570556), (2, 80785278), (3, 53856852), (4, 40392639), (6, 26928426), (7, 23081508), (9, 17952284), (12, 13464213), (14, 11540754), (18, 8976142), (21, 7693836), (28, 5770377), (36, 4488071), (42, 3846918), (59, 2738484), (63, 2564612), (84, 1923459), (118, 1369242), (126, 1282306), (177, 912828), (236, 684621), (252, 641153), (354, 456414), (413, 391212), (531, 304276), (708, 228207), (826, 195606), (1062, 152138), (1239, 130404), (1652, 97803), (2124, 76069), (2478, 65202), (3717, 43468), (4956, 32601), (7434, 21734), (10867, 14868)]