90638172

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 238189952

約数和(自身を除く): 147551780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 241, 279, 337, 372, 482, 558, 674, 723, 964, 1011, 1116, 1348, 1446, 2022, 2169, 2892, 3033, 4044, 4338, 6066, 7471, 8676, 10447, 12132, 14942, 20894, 22413, 29884, 31341, 41788, 44826, 62682, 67239, 81217, 89652, 94023, 125364, 134478, 162434, 188046, 243651, 268956, 324868, 376092, 487302, 730953, 974604, 1461906, 2517727, 2923812, 5035454, 7553181, 10070908, 15106362, 22659543, 30212724, 45319086, 90638172]

約数ペア:

[(1, 90638172), (2, 45319086), (3, 30212724), (4, 22659543), (6, 15106362), (9, 10070908), (12, 7553181), (18, 5035454), (31, 2923812), (36, 2517727), (62, 1461906), (93, 974604), (124, 730953), (186, 487302), (241, 376092), (279, 324868), (337, 268956), (372, 243651), (482, 188046), (558, 162434), (674, 134478), (723, 125364), (964, 94023), (1011, 89652), (1116, 81217), (1348, 67239), (1446, 62682), (2022, 44826), (2169, 41788), (2892, 31341), (3033, 29884), (4044, 22413), (4338, 20894), (6066, 14942), (7471, 12132), (8676, 10447)]