31690404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 85307040

約数和(自身を除く): 53616636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 433, 642, 684, 866, 963, 1284, 1299, 1732, 1926, 2033, 2598, 3852, 3897, 4066, 5196, 6099, 7794, 8132, 8227, 12198, 15588, 16454, 18297, 24396, 24681, 32908, 36594, 46331, 49362, 73188, 74043, 92662, 98724, 138993, 148086, 185324, 277986, 296172, 416979, 555972, 833958, 880289, 1667916, 1760578, 2640867, 3521156, 5281734, 7922601, 10563468, 15845202, 31690404]

約数ペア:

[(1, 31690404), (2, 15845202), (3, 10563468), (4, 7922601), (6, 5281734), (9, 3521156), (12, 2640867), (18, 1760578), (19, 1667916), (36, 880289), (38, 833958), (57, 555972), (76, 416979), (107, 296172), (114, 277986), (171, 185324), (214, 148086), (228, 138993), (321, 98724), (342, 92662), (428, 74043), (433, 73188), (642, 49362), (684, 46331), (866, 36594), (963, 32908), (1284, 24681), (1299, 24396), (1732, 18297), (1926, 16454), (2033, 15588), (2598, 12198), (3852, 8227), (3897, 8132), (4066, 7794), (5196, 6099)]