69428204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 141834000

約数和(自身を除く): 72405796

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 109, 116, 218, 289, 323, 436, 493, 551, 578, 646, 986, 1102, 1156, 1292, 1853, 1972, 2071, 2204, 3161, 3706, 4142, 5491, 6322, 7412, 8284, 8381, 9367, 10982, 12644, 16762, 18734, 21964, 31501, 33524, 35207, 37468, 53737, 60059, 63002, 70414, 107474, 120118, 126004, 140828, 159239, 214948, 240236, 318478, 598519, 636956, 913529, 1021003, 1197038, 1827058, 2042006, 2394076, 3654116, 4084012, 17357051, 34714102, 69428204]

約数ペア:

[(1, 69428204), (2, 34714102), (4, 17357051), (17, 4084012), (19, 3654116), (29, 2394076), (34, 2042006), (38, 1827058), (58, 1197038), (68, 1021003), (76, 913529), (109, 636956), (116, 598519), (218, 318478), (289, 240236), (323, 214948), (436, 159239), (493, 140828), (551, 126004), (578, 120118), (646, 107474), (986, 70414), (1102, 63002), (1156, 60059), (1292, 53737), (1853, 37468), (1972, 35207), (2071, 33524), (2204, 31501), (3161, 21964), (3706, 18734), (4142, 16762), (5491, 12644), (6322, 10982), (7412, 9367), (8284, 8381)]