81741132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1367}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 227066112

約数和(自身を除く): 145324980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 151, 198, 302, 396, 453, 604, 906, 1359, 1367, 1661, 1812, 2718, 2734, 3322, 4101, 4983, 5436, 5468, 6644, 8202, 9966, 12303, 14949, 15037, 16404, 19932, 24606, 29898, 30074, 45111, 49212, 59796, 60148, 90222, 135333, 180444, 206417, 270666, 412834, 541332, 619251, 825668, 1238502, 1857753, 2270587, 2477004, 3715506, 4541174, 6811761, 7431012, 9082348, 13623522, 20435283, 27247044, 40870566, 81741132]

約数ペア:

[(1, 81741132), (2, 40870566), (3, 27247044), (4, 20435283), (6, 13623522), (9, 9082348), (11, 7431012), (12, 6811761), (18, 4541174), (22, 3715506), (33, 2477004), (36, 2270587), (44, 1857753), (66, 1238502), (99, 825668), (132, 619251), (151, 541332), (198, 412834), (302, 270666), (396, 206417), (453, 180444), (604, 135333), (906, 90222), (1359, 60148), (1367, 59796), (1661, 49212), (1812, 45111), (2718, 30074), (2734, 29898), (3322, 24606), (4101, 19932), (4983, 16404), (5436, 15037), (5468, 14949), (6644, 12303), (8202, 9966)]