31284462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 73281024

約数和(自身を除く): 41996562

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 557, 759, 814, 851, 1114, 1221, 1518, 1671, 1702, 2442, 2553, 3342, 5106, 6127, 9361, 12254, 12811, 18381, 18722, 20609, 25622, 28083, 36762, 38433, 41218, 56166, 61827, 76866, 123654, 140921, 226699, 281842, 422763, 453398, 474007, 680097, 845526, 948014, 1360194, 1422021, 2844042, 5214077, 10428154, 15642231, 31284462]

約数ペア:

[(1, 31284462), (2, 15642231), (3, 10428154), (6, 5214077), (11, 2844042), (22, 1422021), (23, 1360194), (33, 948014), (37, 845526), (46, 680097), (66, 474007), (69, 453398), (74, 422763), (111, 281842), (138, 226699), (222, 140921), (253, 123654), (407, 76866), (506, 61827), (557, 56166), (759, 41218), (814, 38433), (851, 36762), (1114, 28083), (1221, 25622), (1518, 20609), (1671, 18722), (1702, 18381), (2442, 12811), (2553, 12254), (3342, 9361), (5106, 6127)]