31609314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 72

約数和(自身を含む): 78676416

約数和(自身を除く): 47067102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 631, 726, 759, 1089, 1262, 1518, 1893, 2178, 2277, 2783, 3786, 4554, 5566, 5679, 6941, 8349, 11358, 13882, 14513, 16698, 20823, 25047, 29026, 41646, 43539, 50094, 62469, 76351, 87078, 124938, 130617, 152702, 159643, 229053, 261234, 319286, 458106, 478929, 687159, 957858, 1374318, 1436787, 1756073, 2873574, 3512146, 5268219, 10536438, 15804657, 31609314]

約数ペア:

[(1, 31609314), (2, 15804657), (3, 10536438), (6, 5268219), (9, 3512146), (11, 2873574), (18, 1756073), (22, 1436787), (23, 1374318), (33, 957858), (46, 687159), (66, 478929), (69, 458106), (99, 319286), (121, 261234), (138, 229053), (198, 159643), (207, 152702), (242, 130617), (253, 124938), (363, 87078), (414, 76351), (506, 62469), (631, 50094), (726, 43539), (759, 41646), (1089, 29026), (1262, 25047), (1518, 20823), (1893, 16698), (2178, 14513), (2277, 13882), (2783, 11358), (3786, 8349), (4554, 6941), (5566, 5679)]