64661324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 139944000

約数和(自身を除く): 75282676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 509, 698, 1018, 1396, 2036, 2443, 3563, 4537, 4886, 6617, 7126, 9074, 9772, 13234, 14252, 18148, 26468, 31759, 46319, 63518, 92638, 127036, 177641, 185276, 355282, 710564, 1243487, 2309333, 2486974, 4618666, 4973948, 9237332, 16165331, 32330662, 64661324]

約数ペア:

[(1, 64661324), (2, 32330662), (4, 16165331), (7, 9237332), (13, 4973948), (14, 4618666), (26, 2486974), (28, 2309333), (52, 1243487), (91, 710564), (182, 355282), (349, 185276), (364, 177641), (509, 127036), (698, 92638), (1018, 63518), (1396, 46319), (2036, 31759), (2443, 26468), (3563, 18148), (4537, 14252), (4886, 13234), (6617, 9772), (7126, 9074)]