84716970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217223}}^1$

素因数の和:217246

約数の個数: 32

約数和(自身を含む): 218961792

約数和(自身を除く): 134244822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217223, 434446, 651669, 1086115, 1303338, 2172230, 2823899, 3258345, 5647798, 6516690, 8471697, 14119495, 16943394, 28238990, 42358485, 84716970]

約数ペア:

[(1, 84716970), (2, 42358485), (3, 28238990), (5, 16943394), (6, 14119495), (10, 8471697), (13, 6516690), (15, 5647798), (26, 3258345), (30, 2823899), (39, 2172230), (65, 1303338), (78, 1086115), (130, 651669), (195, 434446), (390, 217223)]