31821264

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1764

約数の個数: 60

約数和(自身を含む): 89760996

約数和(自身を除く): 57939732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1613, 1644, 2192, 2466, 3226, 3288, 4839, 4932, 6452, 6576, 9678, 9864, 12904, 14517, 19356, 19728, 25808, 29034, 38712, 58068, 77424, 116136, 220981, 232272, 441962, 662943, 883924, 1325886, 1767848, 1988829, 2651772, 3535696, 3977658, 5303544, 7955316, 10607088, 15910632, 31821264]

約数ペア:

[(1, 31821264), (2, 15910632), (3, 10607088), (4, 7955316), (6, 5303544), (8, 3977658), (9, 3535696), (12, 2651772), (16, 1988829), (18, 1767848), (24, 1325886), (36, 883924), (48, 662943), (72, 441962), (137, 232272), (144, 220981), (274, 116136), (411, 77424), (548, 58068), (822, 38712), (1096, 29034), (1233, 25808), (1613, 19728), (1644, 19356), (2192, 14517), (2466, 12904), (3226, 9864), (3288, 9678), (4839, 6576), (4932, 6452)]