138604374

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 306624240

約数和(自身を除く): 168019866

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 281, 402, 409, 562, 603, 818, 843, 1206, 1227, 1686, 2454, 2529, 3681, 5058, 7362, 18827, 27403, 37654, 54806, 56481, 82209, 112962, 114929, 164418, 169443, 229858, 246627, 338886, 344787, 493254, 689574, 1034361, 2068722, 7700243, 15400486, 23100729, 46201458, 69302187, 138604374]

約数ペア:

[(1, 138604374), (2, 69302187), (3, 46201458), (6, 23100729), (9, 15400486), (18, 7700243), (67, 2068722), (134, 1034361), (201, 689574), (281, 493254), (402, 344787), (409, 338886), (562, 246627), (603, 229858), (818, 169443), (843, 164418), (1206, 114929), (1227, 112962), (1686, 82209), (2454, 56481), (2529, 54806), (3681, 37654), (5058, 27403), (7362, 18827)]