31293348

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 74840640

約数和(自身を除く): 43547292

約数列:

[1, 2, 3, 4, 6, 12, 73, 139, 146, 219, 257, 278, 292, 417, 438, 514, 556, 771, 834, 876, 1028, 1542, 1668, 3084, 10147, 18761, 20294, 30441, 35723, 37522, 40588, 56283, 60882, 71446, 75044, 107169, 112566, 121764, 142892, 214338, 225132, 428676, 2607779, 5215558, 7823337, 10431116, 15646674, 31293348]

約数ペア:

[(1, 31293348), (2, 15646674), (3, 10431116), (4, 7823337), (6, 5215558), (12, 2607779), (73, 428676), (139, 225132), (146, 214338), (219, 142892), (257, 121764), (278, 112566), (292, 107169), (417, 75044), (438, 71446), (514, 60882), (556, 56283), (771, 40588), (834, 37522), (876, 35723), (1028, 30441), (1542, 20294), (1668, 18761), (3084, 10147)]