127988698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 207607680

約数和(自身を除く): 79618982

約数列:

[1, 2, 23, 37, 46, 74, 139, 278, 541, 851, 1082, 1702, 3197, 5143, 6394, 10286, 12443, 20017, 24886, 40034, 75199, 118289, 150398, 236578, 460391, 920782, 1729577, 2782363, 3459154, 5564726, 63994349, 127988698]

約数ペア:

[(1, 127988698), (2, 63994349), (23, 5564726), (37, 3459154), (46, 2782363), (74, 1729577), (139, 920782), (278, 460391), (541, 236578), (851, 150398), (1082, 118289), (1702, 75199), (3197, 40034), (5143, 24886), (6394, 20017), (10286, 12443)]