90669462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 203394240

約数和(自身を除く): 112724778

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 89, 111, 178, 222, 267, 353, 481, 534, 706, 962, 1059, 1157, 1443, 2118, 2314, 2886, 3293, 3471, 4589, 6586, 6942, 9178, 9879, 13061, 13767, 19758, 26122, 27534, 31417, 39183, 42809, 62834, 78366, 85618, 94251, 128427, 169793, 188502, 256854, 339586, 408421, 509379, 816842, 1018758, 1162429, 1225263, 2324858, 2450526, 3487287, 6974574, 15111577, 30223154, 45334731, 90669462]

約数ペア:

[(1, 90669462), (2, 45334731), (3, 30223154), (6, 15111577), (13, 6974574), (26, 3487287), (37, 2450526), (39, 2324858), (74, 1225263), (78, 1162429), (89, 1018758), (111, 816842), (178, 509379), (222, 408421), (267, 339586), (353, 256854), (481, 188502), (534, 169793), (706, 128427), (962, 94251), (1059, 85618), (1157, 78366), (1443, 62834), (2118, 42809), (2314, 39183), (2886, 31417), (3293, 27534), (3471, 26122), (4589, 19758), (6586, 13767), (6942, 13061), (9178, 9879)]