172919344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 378100800

約数和(自身を除く): 205181456

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 109, 116, 208, 218, 232, 263, 377, 436, 464, 526, 754, 872, 1052, 1417, 1508, 1744, 2104, 2834, 3016, 3161, 3419, 4208, 5668, 6032, 6322, 6838, 7627, 11336, 12644, 13676, 15254, 22672, 25288, 27352, 28667, 30508, 41093, 50576, 54704, 57334, 61016, 82186, 99151, 114668, 122032, 164372, 198302, 229336, 328744, 372671, 396604, 458672, 657488, 745342, 793208, 831343, 1490684, 1586416, 1662686, 2981368, 3325372, 5962736, 6650744, 10807459, 13301488, 21614918, 43229836, 86459672, 172919344]

約数ペア:

[(1, 172919344), (2, 86459672), (4, 43229836), (8, 21614918), (13, 13301488), (16, 10807459), (26, 6650744), (29, 5962736), (52, 3325372), (58, 2981368), (104, 1662686), (109, 1586416), (116, 1490684), (208, 831343), (218, 793208), (232, 745342), (263, 657488), (377, 458672), (436, 396604), (464, 372671), (526, 328744), (754, 229336), (872, 198302), (1052, 164372), (1417, 122032), (1508, 114668), (1744, 99151), (2104, 82186), (2834, 61016), (3016, 57334), (3161, 54704), (3419, 50576), (4208, 41093), (5668, 30508), (6032, 28667), (6322, 27352), (6838, 25288), (7627, 22672), (11336, 15254), (12644, 13676)]