80777568

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27187

約数の個数: 48

約数和(自身を含む): 218889216

約数和(自身を除く): 138111648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 27143, 54286, 81429, 108572, 162858, 217144, 325716, 434288, 651432, 841433, 868576, 1302864, 1682866, 2524299, 2605728, 3365732, 5048598, 6731464, 10097196, 13462928, 20194392, 26925856, 40388784, 80777568]

約数ペア:

[(1, 80777568), (2, 40388784), (3, 26925856), (4, 20194392), (6, 13462928), (8, 10097196), (12, 6731464), (16, 5048598), (24, 3365732), (31, 2605728), (32, 2524299), (48, 1682866), (62, 1302864), (93, 868576), (96, 841433), (124, 651432), (186, 434288), (248, 325716), (372, 217144), (496, 162858), (744, 108572), (992, 81429), (1488, 54286), (2976, 27143)]