66439828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 143785600

約数和(自身を除く): 77345772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 523, 698, 1046, 1396, 2092, 2443, 3661, 4537, 4886, 6799, 7322, 9074, 9772, 13598, 14644, 18148, 27196, 31759, 47593, 63518, 95186, 127036, 182527, 190372, 365054, 730108, 1277689, 2372851, 2555378, 4745702, 5110756, 9491404, 16609957, 33219914, 66439828]

約数ペア:

[(1, 66439828), (2, 33219914), (4, 16609957), (7, 9491404), (13, 5110756), (14, 4745702), (26, 2555378), (28, 2372851), (52, 1277689), (91, 730108), (182, 365054), (349, 190372), (364, 182527), (523, 127036), (698, 95186), (1046, 63518), (1396, 47593), (2092, 31759), (2443, 27196), (3661, 18148), (4537, 14644), (4886, 13598), (6799, 9772), (7322, 9074)]