31056108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 78345792

約数和(自身を除く): 47289684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 107, 114, 134, 201, 214, 228, 268, 321, 361, 402, 428, 642, 722, 804, 1083, 1273, 1284, 1444, 2033, 2166, 2546, 3819, 4066, 4332, 5092, 6099, 7169, 7638, 8132, 12198, 14338, 15276, 21507, 24187, 24396, 28676, 38627, 43014, 48374, 72561, 77254, 86028, 96748, 115881, 136211, 145122, 154508, 231762, 272422, 290244, 408633, 463524, 544844, 817266, 1634532, 2588009, 5176018, 7764027, 10352036, 15528054, 31056108]

約数ペア:

[(1, 31056108), (2, 15528054), (3, 10352036), (4, 7764027), (6, 5176018), (12, 2588009), (19, 1634532), (38, 817266), (57, 544844), (67, 463524), (76, 408633), (107, 290244), (114, 272422), (134, 231762), (201, 154508), (214, 145122), (228, 136211), (268, 115881), (321, 96748), (361, 86028), (402, 77254), (428, 72561), (642, 48374), (722, 43014), (804, 38627), (1083, 28676), (1273, 24396), (1284, 24187), (1444, 21507), (2033, 15276), (2166, 14338), (2546, 12198), (3819, 8132), (4066, 7638), (4332, 7169), (5092, 6099)]