64352639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 76581120

約数和(自身を除く): 12228481

約数列:

[1, 13, 19, 43, 73, 83, 247, 559, 817, 949, 1079, 1387, 1577, 3139, 3569, 6059, 10621, 18031, 20501, 40807, 46397, 59641, 67811, 78767, 115121, 260537, 775333, 881543, 1496573, 3386981, 4950203, 64352639]

約数ペア:

[(1, 64352639), (13, 4950203), (19, 3386981), (43, 1496573), (73, 881543), (83, 775333), (247, 260537), (559, 115121), (817, 78767), (949, 67811), (1079, 59641), (1387, 46397), (1577, 40807), (3139, 20501), (3569, 18031), (6059, 10621)]