31051548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 90155520

約数和(自身を除く): 59103972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 4127, 7524, 8254, 12381, 16508, 24762, 37143, 45397, 49524, 74286, 78413, 90794, 136191, 148572, 156826, 181588, 235239, 272382, 313652, 408573, 470478, 544764, 705717, 817146, 862543, 940956, 1411434, 1634292, 1725086, 2587629, 2822868, 3450172, 5175258, 7762887, 10350516, 15525774, 31051548]

約数ペア:

[(1, 31051548), (2, 15525774), (3, 10350516), (4, 7762887), (6, 5175258), (9, 3450172), (11, 2822868), (12, 2587629), (18, 1725086), (19, 1634292), (22, 1411434), (33, 940956), (36, 862543), (38, 817146), (44, 705717), (57, 544764), (66, 470478), (76, 408573), (99, 313652), (114, 272382), (132, 235239), (171, 181588), (198, 156826), (209, 148572), (228, 136191), (342, 90794), (396, 78413), (418, 74286), (627, 49524), (684, 45397), (836, 37143), (1254, 24762), (1881, 16508), (2508, 12381), (3762, 8254), (4127, 7524)]