78286928

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 154865088

約数和(自身を除く): 76578160

約数列:

[1, 2, 4, 8, 16, 83, 166, 167, 332, 334, 353, 664, 668, 706, 1328, 1336, 1412, 2672, 2824, 5648, 13861, 27722, 29299, 55444, 58598, 58951, 110888, 117196, 117902, 221776, 234392, 235804, 468784, 471608, 943216, 4892933, 9785866, 19571732, 39143464, 78286928]

約数ペア:

[(1, 78286928), (2, 39143464), (4, 19571732), (8, 9785866), (16, 4892933), (83, 943216), (166, 471608), (167, 468784), (332, 235804), (334, 234392), (353, 221776), (664, 117902), (668, 117196), (706, 110888), (1328, 58951), (1336, 58598), (1412, 55444), (2672, 29299), (2824, 27722), (5648, 13861)]