123729424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84979}}^1$

素因数の和:85007

約数の個数: 40

約数和(自身を含む): 295050560

約数和(自身を除く): 171321136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 84979, 169958, 339916, 594853, 679832, 1104727, 1189706, 1359664, 2209454, 2379412, 4418908, 4758824, 7733089, 8837816, 9517648, 15466178, 17675632, 30932356, 61864712, 123729424]

約数ペア:

[(1, 123729424), (2, 61864712), (4, 30932356), (7, 17675632), (8, 15466178), (13, 9517648), (14, 8837816), (16, 7733089), (26, 4758824), (28, 4418908), (52, 2379412), (56, 2209454), (91, 1359664), (104, 1189706), (112, 1104727), (182, 679832), (208, 594853), (364, 339916), (728, 169958), (1456, 84979)]