69990388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6379}}^1$

素因数の和:6607

約数の個数: 24

約数和(自身を含む): 132550880

約数和(自身を除く): 62560492

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 6379, 10972, 12758, 25516, 82927, 165854, 331708, 1345969, 2691938, 5383876, 17497597, 34995194, 69990388]

約数ペア:

[(1, 69990388), (2, 34995194), (4, 17497597), (13, 5383876), (26, 2691938), (52, 1345969), (211, 331708), (422, 165854), (844, 82927), (2743, 25516), (5486, 12758), (6379, 10972)]