31887108

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 95135040

約数和(自身を除く): 63247932

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, 389, 396, 414, 506, 594, 621, 759, 778, 828, 891, 1012, 1167, 1188, 1242, 1518, 1556, 1782, 1863, 2277, 2334, 2484, 3036, 3501, 3564, 3726, 4279, 4554, 4668, 6831, 7002, 7452, 8558, 8947, 9108, 10503, 12837, 13662, 14004, 17116, 17894, 20493, 21006, 25674, 26841, 27324, 31509, 35788, 38511, 40986, 42012, 51348, 53682, 63018, 77022, 80523, 81972, 98417, 107364, 115533, 126036, 154044, 161046, 196834, 231066, 241569, 295251, 322092, 346599, 393668, 462132, 483138, 590502, 693198, 724707, 885753, 966276, 1181004, 1386396, 1449414, 1771506, 2657259, 2898828, 3543012, 5314518, 7971777, 10629036, 15943554, 31887108]

約数ペア:

[(1, 31887108), (2, 15943554), (3, 10629036), (4, 7971777), (6, 5314518), (9, 3543012), (11, 2898828), (12, 2657259), (18, 1771506), (22, 1449414), (23, 1386396), (27, 1181004), (33, 966276), (36, 885753), (44, 724707), (46, 693198), (54, 590502), (66, 483138), (69, 462132), (81, 393668), (92, 346599), (99, 322092), (108, 295251), (132, 241569), (138, 231066), (162, 196834), (198, 161046), (207, 154044), (253, 126036), (276, 115533), (297, 107364), (324, 98417), (389, 81972), (396, 80523), (414, 77022), (506, 63018), (594, 53682), (621, 51348), (759, 42012), (778, 40986), (828, 38511), (891, 35788), (1012, 31509), (1167, 27324), (1188, 26841), (1242, 25674), (1518, 21006), (1556, 20493), (1782, 17894), (1863, 17116), (2277, 14004), (2334, 13662), (2484, 12837), (3036, 10503), (3501, 9108), (3564, 8947), (3726, 8558), (4279, 7452), (4554, 7002), (4668, 6831)]