122871376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 268442640

約数和(自身を除く): 145571264

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 37, 58, 68, 74, 116, 136, 148, 232, 272, 296, 421, 464, 493, 592, 629, 842, 986, 1073, 1258, 1684, 1972, 2146, 2516, 3368, 3944, 4292, 5032, 6736, 7157, 7888, 8584, 10064, 12209, 14314, 15577, 17168, 18241, 24418, 28628, 31154, 36482, 48836, 57256, 62308, 72964, 97672, 114512, 124616, 145928, 195344, 207553, 249232, 264809, 291856, 415106, 451733, 529618, 830212, 903466, 1059236, 1660424, 1806932, 2118472, 3320848, 3613864, 4236944, 7227728, 7679461, 15358922, 30717844, 61435688, 122871376]

約数ペア:

[(1, 122871376), (2, 61435688), (4, 30717844), (8, 15358922), (16, 7679461), (17, 7227728), (29, 4236944), (34, 3613864), (37, 3320848), (58, 2118472), (68, 1806932), (74, 1660424), (116, 1059236), (136, 903466), (148, 830212), (232, 529618), (272, 451733), (296, 415106), (421, 291856), (464, 264809), (493, 249232), (592, 207553), (629, 195344), (842, 145928), (986, 124616), (1073, 114512), (1258, 97672), (1684, 72964), (1972, 62308), (2146, 57256), (2516, 48836), (3368, 36482), (3944, 31154), (4292, 28628), (5032, 24418), (6736, 18241), (7157, 17168), (7888, 15577), (8584, 14314), (10064, 12209)]