64281978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{62653}}^1$

素因数の和:62683

約数の個数: 32

約数和(自身を含む): 150369600

約数和(自身を除く): 86087622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 62653, 125306, 187959, 375918, 563877, 1127754, 1190407, 1691631, 2380814, 3383262, 3571221, 7142442, 10713663, 21427326, 32140989, 64281978]

約数ペア:

[(1, 64281978), (2, 32140989), (3, 21427326), (6, 10713663), (9, 7142442), (18, 3571221), (19, 3383262), (27, 2380814), (38, 1691631), (54, 1190407), (57, 1127754), (114, 563877), (171, 375918), (342, 187959), (513, 125306), (1026, 62653)]