31179816

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 89849760

約数和(自身を除く): 58669944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 243, 258, 324, 344, 373, 387, 486, 516, 648, 746, 774, 972, 1032, 1119, 1161, 1492, 1548, 1944, 2238, 2322, 2984, 3096, 3357, 3483, 4476, 4644, 6714, 6966, 8952, 9288, 10071, 10449, 13428, 13932, 16039, 20142, 20898, 26856, 27864, 30213, 32078, 40284, 41796, 48117, 60426, 64156, 80568, 83592, 90639, 96234, 120852, 128312, 144351, 181278, 192468, 241704, 288702, 362556, 384936, 433053, 577404, 725112, 866106, 1154808, 1299159, 1732212, 2598318, 3464424, 3897477, 5196636, 7794954, 10393272, 15589908, 31179816]

約数ペア:

[(1, 31179816), (2, 15589908), (3, 10393272), (4, 7794954), (6, 5196636), (8, 3897477), (9, 3464424), (12, 2598318), (18, 1732212), (24, 1299159), (27, 1154808), (36, 866106), (43, 725112), (54, 577404), (72, 433053), (81, 384936), (86, 362556), (108, 288702), (129, 241704), (162, 192468), (172, 181278), (216, 144351), (243, 128312), (258, 120852), (324, 96234), (344, 90639), (373, 83592), (387, 80568), (486, 64156), (516, 60426), (648, 48117), (746, 41796), (774, 40284), (972, 32078), (1032, 30213), (1119, 27864), (1161, 26856), (1492, 20898), (1548, 20142), (1944, 16039), (2238, 13932), (2322, 13428), (2984, 10449), (3096, 10071), (3357, 9288), (3483, 8952), (4476, 6966), (4644, 6714)]