71380406738

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{2240299}}^1$

素因数の和:2240569

約数の個数: 16

約数和(自身を含む): 108878580000

約数和(自身を除く): 37498173262

約数列:

[1, 2, 89, 178, 179, 358, 15931, 31862, 2240299, 4480598, 199386611, 398773222, 401013521, 802027042, 35690203369, 71380406738]

約数ペア:

[(1, 71380406738), (2, 35690203369), (89, 802027042), (178, 401013521), (179, 398773222), (358, 199386611), (15931, 4480598), (31862, 2240299)]