31668174

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 77875200

約数和(自身を除く): 46207026

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 103, 114, 171, 174, 186, 206, 261, 279, 309, 342, 522, 551, 558, 589, 618, 899, 927, 1102, 1178, 1653, 1767, 1798, 1854, 1957, 2697, 2987, 3193, 3306, 3534, 3914, 4959, 5301, 5394, 5871, 5974, 6386, 8091, 8961, 9579, 9918, 10602, 11742, 16182, 17081, 17613, 17922, 19158, 26883, 28737, 34162, 35226, 51243, 53766, 56753, 57474, 60667, 92597, 102486, 113506, 121334, 153729, 170259, 182001, 185194, 277791, 307458, 340518, 364002, 510777, 546003, 555582, 833373, 1021554, 1092006, 1666746, 1759343, 3518686, 5278029, 10556058, 15834087, 31668174]

約数ペア:

[(1, 31668174), (2, 15834087), (3, 10556058), (6, 5278029), (9, 3518686), (18, 1759343), (19, 1666746), (29, 1092006), (31, 1021554), (38, 833373), (57, 555582), (58, 546003), (62, 510777), (87, 364002), (93, 340518), (103, 307458), (114, 277791), (171, 185194), (174, 182001), (186, 170259), (206, 153729), (261, 121334), (279, 113506), (309, 102486), (342, 92597), (522, 60667), (551, 57474), (558, 56753), (589, 53766), (618, 51243), (899, 35226), (927, 34162), (1102, 28737), (1178, 26883), (1653, 19158), (1767, 17922), (1798, 17613), (1854, 17081), (1957, 16182), (2697, 11742), (2987, 10602), (3193, 9918), (3306, 9579), (3534, 8961), (3914, 8091), (4959, 6386), (5301, 5974), (5394, 5871)]