12121668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 33633600

約数和(自身を除く): 21511932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 439, 468, 531, 708, 767, 878, 1062, 1317, 1534, 1756, 2124, 2301, 2634, 3068, 3951, 4602, 5268, 5707, 6903, 7902, 9204, 11414, 13806, 15804, 17121, 22828, 25901, 27612, 34242, 51363, 51802, 68484, 77703, 102726, 103604, 155406, 205452, 233109, 310812, 336713, 466218, 673426, 932436, 1010139, 1346852, 2020278, 3030417, 4040556, 6060834, 12121668]

約数ペア:

[(1, 12121668), (2, 6060834), (3, 4040556), (4, 3030417), (6, 2020278), (9, 1346852), (12, 1010139), (13, 932436), (18, 673426), (26, 466218), (36, 336713), (39, 310812), (52, 233109), (59, 205452), (78, 155406), (117, 103604), (118, 102726), (156, 77703), (177, 68484), (234, 51802), (236, 51363), (354, 34242), (439, 27612), (468, 25901), (531, 22828), (708, 17121), (767, 15804), (878, 13806), (1062, 11414), (1317, 9204), (1534, 7902), (1756, 6903), (2124, 5707), (2301, 5268), (2634, 4602), (3068, 3951)]