128840752124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9333581}}^1$

素因数の和:9333638

約数の個数: 48

約数和(自身を含む): 282247519680

約数和(自身を除く): 153406767556

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 9333581, 18667162, 37334324, 65335067, 130670134, 158670877, 261340268, 270673849, 317341754, 541347698, 634683508, 1082695396, 1110696139, 1894716943, 2221392278, 3789433886, 4442784556, 4601455433, 7578867772, 9202910866, 18405821732, 32210188031, 64420376062, 128840752124]

約数ペア:

[(1, 128840752124), (2, 64420376062), (4, 32210188031), (7, 18405821732), (14, 9202910866), (17, 7578867772), (28, 4601455433), (29, 4442784556), (34, 3789433886), (58, 2221392278), (68, 1894716943), (116, 1110696139), (119, 1082695396), (203, 634683508), (238, 541347698), (406, 317341754), (476, 270673849), (493, 261340268), (812, 158670877), (986, 130670134), (1972, 65335067), (3451, 37334324), (6902, 18667162), (13804, 9333581)]