12001356

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 31921344

約数和(自身を除く): 19919988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 173, 188, 246, 282, 346, 369, 423, 492, 519, 564, 692, 738, 846, 1038, 1476, 1557, 1692, 1927, 2076, 3114, 3854, 5781, 6228, 7093, 7708, 8131, 11562, 14186, 16262, 17343, 21279, 23124, 24393, 28372, 32524, 34686, 42558, 48786, 63837, 69372, 73179, 85116, 97572, 127674, 146358, 255348, 292716, 333371, 666742, 1000113, 1333484, 2000226, 3000339, 4000452, 6000678, 12001356]

約数ペア:

[(1, 12001356), (2, 6000678), (3, 4000452), (4, 3000339), (6, 2000226), (9, 1333484), (12, 1000113), (18, 666742), (36, 333371), (41, 292716), (47, 255348), (82, 146358), (94, 127674), (123, 97572), (141, 85116), (164, 73179), (173, 69372), (188, 63837), (246, 48786), (282, 42558), (346, 34686), (369, 32524), (423, 28372), (492, 24393), (519, 23124), (564, 21279), (692, 17343), (738, 16262), (846, 14186), (1038, 11562), (1476, 8131), (1557, 7708), (1692, 7093), (1927, 6228), (2076, 5781), (3114, 3854)]