131666724

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{10663}}^1$

素因数の和:10694

約数の個数: 72

約数和(自身を含む): 388169600

約数和(自身を除く): 256502876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 10663, 12348, 21326, 31989, 42652, 63978, 74641, 95967, 127956, 149282, 191934, 223923, 298564, 383868, 447846, 522487, 671769, 895692, 1044974, 1343538, 1567461, 2089948, 2687076, 3134922, 3657409, 4702383, 6269844, 7314818, 9404766, 10972227, 14629636, 18809532, 21944454, 32916681, 43888908, 65833362, 131666724]

約数ペア:

[(1, 131666724), (2, 65833362), (3, 43888908), (4, 32916681), (6, 21944454), (7, 18809532), (9, 14629636), (12, 10972227), (14, 9404766), (18, 7314818), (21, 6269844), (28, 4702383), (36, 3657409), (42, 3134922), (49, 2687076), (63, 2089948), (84, 1567461), (98, 1343538), (126, 1044974), (147, 895692), (196, 671769), (252, 522487), (294, 447846), (343, 383868), (441, 298564), (588, 223923), (686, 191934), (882, 149282), (1029, 127956), (1372, 95967), (1764, 74641), (2058, 63978), (3087, 42652), (4116, 31989), (6174, 21326), (10663, 12348)]