16454628

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 43330560

約数和(自身を除く): 26875932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 127, 177, 183, 236, 244, 254, 354, 366, 381, 508, 531, 549, 708, 732, 762, 1062, 1098, 1143, 1524, 2124, 2196, 2286, 3599, 4572, 7198, 7493, 7747, 10797, 14396, 14986, 15494, 21594, 22479, 23241, 29972, 30988, 32391, 43188, 44958, 46482, 64782, 67437, 69723, 89916, 92964, 129564, 134874, 139446, 269748, 278892, 457073, 914146, 1371219, 1828292, 2742438, 4113657, 5484876, 8227314, 16454628]

約数ペア:

[(1, 16454628), (2, 8227314), (3, 5484876), (4, 4113657), (6, 2742438), (9, 1828292), (12, 1371219), (18, 914146), (36, 457073), (59, 278892), (61, 269748), (118, 139446), (122, 134874), (127, 129564), (177, 92964), (183, 89916), (236, 69723), (244, 67437), (254, 64782), (354, 46482), (366, 44958), (381, 43188), (508, 32391), (531, 30988), (549, 29972), (708, 23241), (732, 22479), (762, 21594), (1062, 15494), (1098, 14986), (1143, 14396), (1524, 10797), (2124, 7747), (2196, 7493), (2286, 7198), (3599, 4572)]