31395342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41180658

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 47, 58, 66, 87, 94, 141, 174, 282, 319, 349, 517, 638, 698, 957, 1034, 1047, 1363, 1551, 1914, 2094, 2726, 3102, 3839, 4089, 7678, 8178, 10121, 11517, 14993, 16403, 20242, 23034, 29986, 30363, 32806, 44979, 49209, 60726, 89958, 98418, 111331, 180433, 222662, 333993, 360866, 475687, 541299, 667986, 951374, 1082598, 1427061, 2854122, 5232557, 10465114, 15697671, 31395342]

約数ペア:

[(1, 31395342), (2, 15697671), (3, 10465114), (6, 5232557), (11, 2854122), (22, 1427061), (29, 1082598), (33, 951374), (47, 667986), (58, 541299), (66, 475687), (87, 360866), (94, 333993), (141, 222662), (174, 180433), (282, 111331), (319, 98418), (349, 89958), (517, 60726), (638, 49209), (698, 44979), (957, 32806), (1034, 30363), (1047, 29986), (1363, 23034), (1551, 20242), (1914, 16403), (2094, 14993), (2726, 11517), (3102, 10121), (3839, 8178), (4089, 7678)]