87721362

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{10007}}^1$

素因数の和:10502

約数の個数: 24

約数和(自身を含む): 190472256

約数和(自身を除く): 102750894

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 4383, 8766, 10007, 20014, 30021, 60042, 90063, 180126, 4873409, 9746818, 14620227, 29240454, 43860681, 87721362]

約数ペア:

[(1, 87721362), (2, 43860681), (3, 29240454), (6, 14620227), (9, 9746818), (18, 4873409), (487, 180126), (974, 90063), (1461, 60042), (2922, 30021), (4383, 20014), (8766, 10007)]