31215636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 82677504

約数和(自身を除く): 51461868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 337, 372, 498, 558, 674, 747, 996, 1011, 1116, 1348, 1494, 2022, 2573, 2988, 3033, 4044, 5146, 6066, 7719, 10292, 10447, 12132, 15438, 20894, 23157, 27971, 30876, 31341, 41788, 46314, 55942, 62682, 83913, 92628, 94023, 111884, 125364, 167826, 188046, 251739, 335652, 376092, 503478, 867101, 1006956, 1734202, 2601303, 3468404, 5202606, 7803909, 10405212, 15607818, 31215636]

約数ペア:

[(1, 31215636), (2, 15607818), (3, 10405212), (4, 7803909), (6, 5202606), (9, 3468404), (12, 2601303), (18, 1734202), (31, 1006956), (36, 867101), (62, 503478), (83, 376092), (93, 335652), (124, 251739), (166, 188046), (186, 167826), (249, 125364), (279, 111884), (332, 94023), (337, 92628), (372, 83913), (498, 62682), (558, 55942), (674, 46314), (747, 41788), (996, 31341), (1011, 30876), (1116, 27971), (1348, 23157), (1494, 20894), (2022, 15438), (2573, 12132), (2988, 10447), (3033, 10292), (4044, 7719), (5146, 6066)]