165489968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3834

約数の個数: 80

約数和(自身を含む): 404974080

約数和(自身を除く): 239484112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 3779, 5474, 6256, 7558, 10948, 15116, 21896, 26453, 30232, 43792, 52906, 60464, 64243, 86917, 105812, 128486, 173834, 211624, 256972, 347668, 423248, 449701, 513944, 608419, 695336, 899402, 1027888, 1216838, 1390672, 1477589, 1798804, 2433676, 2955178, 3597608, 4867352, 5910356, 7195216, 9734704, 10343123, 11820712, 20686246, 23641424, 41372492, 82744984, 165489968]

約数ペア:

[(1, 165489968), (2, 82744984), (4, 41372492), (7, 23641424), (8, 20686246), (14, 11820712), (16, 10343123), (17, 9734704), (23, 7195216), (28, 5910356), (34, 4867352), (46, 3597608), (56, 2955178), (68, 2433676), (92, 1798804), (112, 1477589), (119, 1390672), (136, 1216838), (161, 1027888), (184, 899402), (238, 695336), (272, 608419), (322, 513944), (368, 449701), (391, 423248), (476, 347668), (644, 256972), (782, 211624), (952, 173834), (1288, 128486), (1564, 105812), (1904, 86917), (2576, 64243), (2737, 60464), (3128, 52906), (3779, 43792), (5474, 30232), (6256, 26453), (7558, 21896), (10948, 15116)]