131237172

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 390785472

約数和(自身を除く): 259548300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 253, 276, 297, 324, 396, 414, 506, 594, 621, 759, 828, 891, 1012, 1188, 1242, 1518, 1601, 1782, 1863, 2277, 2484, 3036, 3202, 3564, 3726, 4554, 4803, 6404, 6831, 7452, 9108, 9606, 13662, 14409, 17611, 19212, 20493, 27324, 28818, 35222, 36823, 40986, 43227, 52833, 57636, 70444, 73646, 81972, 86454, 105666, 110469, 129681, 147292, 158499, 172908, 211332, 220938, 259362, 316998, 331407, 405053, 441876, 475497, 518724, 633996, 662814, 810106, 950994, 994221, 1215159, 1325628, 1426491, 1620212, 1901988, 1988442, 2430318, 2852982, 2982663, 3645477, 3976884, 4860636, 5705964, 5965326, 7290954, 10936431, 11930652, 14581908, 21872862, 32809293, 43745724, 65618586, 131237172]

約数ペア:

[(1, 131237172), (2, 65618586), (3, 43745724), (4, 32809293), (6, 21872862), (9, 14581908), (11, 11930652), (12, 10936431), (18, 7290954), (22, 5965326), (23, 5705964), (27, 4860636), (33, 3976884), (36, 3645477), (44, 2982663), (46, 2852982), (54, 2430318), (66, 1988442), (69, 1901988), (81, 1620212), (92, 1426491), (99, 1325628), (108, 1215159), (132, 994221), (138, 950994), (162, 810106), (198, 662814), (207, 633996), (253, 518724), (276, 475497), (297, 441876), (324, 405053), (396, 331407), (414, 316998), (506, 259362), (594, 220938), (621, 211332), (759, 172908), (828, 158499), (891, 147292), (1012, 129681), (1188, 110469), (1242, 105666), (1518, 86454), (1601, 81972), (1782, 73646), (1863, 70444), (2277, 57636), (2484, 52833), (3036, 43227), (3202, 40986), (3564, 36823), (3726, 35222), (4554, 28818), (4803, 27324), (6404, 20493), (6831, 19212), (7452, 17611), (9108, 14409), (9606, 13662)]