145272828

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{31121}}^1$

素因数の和:31517

約数の個数: 24

約数和(自身を含む): 339852240

約数和(自身を除く): 194579412

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 31121, 62242, 93363, 124484, 186726, 373452, 12106069, 24212138, 36318207, 48424276, 72636414, 145272828]

約数ペア:

[(1, 145272828), (2, 72636414), (3, 48424276), (4, 36318207), (6, 24212138), (12, 12106069), (389, 373452), (778, 186726), (1167, 124484), (1556, 93363), (2334, 62242), (4668, 31121)]