123378372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2333}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 338980824

約数和(自身を除く): 215602452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2333, 2938, 4068, 4407, 4666, 5876, 6999, 8814, 9332, 13221, 13998, 17628, 20997, 26442, 27996, 30329, 41994, 52884, 60658, 83988, 90987, 121316, 181974, 263629, 272961, 363948, 527258, 545922, 790887, 1054516, 1091844, 1581774, 2372661, 3163548, 3427177, 4745322, 6854354, 9490644, 10281531, 13708708, 20563062, 30844593, 41126124, 61689186, 123378372]

約数ペア:

[(1, 123378372), (2, 61689186), (3, 41126124), (4, 30844593), (6, 20563062), (9, 13708708), (12, 10281531), (13, 9490644), (18, 6854354), (26, 4745322), (36, 3427177), (39, 3163548), (52, 2372661), (78, 1581774), (113, 1091844), (117, 1054516), (156, 790887), (226, 545922), (234, 527258), (339, 363948), (452, 272961), (468, 263629), (678, 181974), (1017, 121316), (1356, 90987), (1469, 83988), (2034, 60658), (2333, 52884), (2938, 41994), (4068, 30329), (4407, 27996), (4666, 26442), (5876, 20997), (6999, 17628), (8814, 13998), (9332, 13221)]