31306572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{7187}}^1$

素因数の和:7219

約数の個数: 54

約数和(自身を含む): 86996364

約数和(自身を除く): 55689792

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 7187, 14374, 21561, 28748, 43122, 64683, 79057, 86244, 129366, 158114, 237171, 258732, 316228, 474342, 711513, 869627, 948684, 1423026, 1739254, 2608881, 2846052, 3478508, 5217762, 7826643, 10435524, 15653286, 31306572]

約数ペア:

[(1, 31306572), (2, 15653286), (3, 10435524), (4, 7826643), (6, 5217762), (9, 3478508), (11, 2846052), (12, 2608881), (18, 1739254), (22, 1423026), (33, 948684), (36, 869627), (44, 711513), (66, 474342), (99, 316228), (121, 258732), (132, 237171), (198, 158114), (242, 129366), (363, 86244), (396, 79057), (484, 64683), (726, 43122), (1089, 28748), (1452, 21561), (2178, 14374), (4356, 7187)]