189243468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 497509376

約数和(自身を除く): 308265908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 558, 604, 906, 1116, 1123, 1359, 1812, 2246, 2718, 3369, 4492, 4681, 5436, 6738, 9362, 10107, 13476, 14043, 18724, 20214, 28086, 34813, 40428, 42129, 56172, 69626, 84258, 104439, 139252, 168516, 169573, 208878, 313317, 339146, 417756, 508719, 626634, 678292, 1017438, 1253268, 1526157, 2034876, 3052314, 5256763, 6104628, 10513526, 15770289, 21027052, 31540578, 47310867, 63081156, 94621734, 189243468]

約数ペア:

[(1, 189243468), (2, 94621734), (3, 63081156), (4, 47310867), (6, 31540578), (9, 21027052), (12, 15770289), (18, 10513526), (31, 6104628), (36, 5256763), (62, 3052314), (93, 2034876), (124, 1526157), (151, 1253268), (186, 1017438), (279, 678292), (302, 626634), (372, 508719), (453, 417756), (558, 339146), (604, 313317), (906, 208878), (1116, 169573), (1123, 168516), (1359, 139252), (1812, 104439), (2246, 84258), (2718, 69626), (3369, 56172), (4492, 42129), (4681, 40428), (5436, 34813), (6738, 28086), (9362, 20214), (10107, 18724), (13476, 14043)]