127781724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 369363456

約数和(自身を除く): 241581732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 301, 357, 476, 516, 602, 714, 731, 903, 1204, 1428, 1462, 1806, 2081, 2193, 2924, 3612, 4162, 4386, 5117, 6243, 8324, 8772, 10234, 12486, 14567, 15351, 20468, 24972, 29134, 30702, 35377, 43701, 58268, 61404, 70754, 87402, 89483, 106131, 141508, 174804, 178966, 212262, 247639, 268449, 357932, 424524, 495278, 536898, 626381, 742917, 990556, 1073796, 1252762, 1485834, 1521211, 1879143, 2505524, 2971668, 3042422, 3758286, 4563633, 6084844, 7516572, 9127266, 10648477, 18254532, 21296954, 31945431, 42593908, 63890862, 127781724]

約数ペア:

[(1, 127781724), (2, 63890862), (3, 42593908), (4, 31945431), (6, 21296954), (7, 18254532), (12, 10648477), (14, 9127266), (17, 7516572), (21, 6084844), (28, 4563633), (34, 3758286), (42, 3042422), (43, 2971668), (51, 2505524), (68, 1879143), (84, 1521211), (86, 1485834), (102, 1252762), (119, 1073796), (129, 990556), (172, 742917), (204, 626381), (238, 536898), (258, 495278), (301, 424524), (357, 357932), (476, 268449), (516, 247639), (602, 212262), (714, 178966), (731, 174804), (903, 141508), (1204, 106131), (1428, 89483), (1462, 87402), (1806, 70754), (2081, 61404), (2193, 58268), (2924, 43701), (3612, 35377), (4162, 30702), (4386, 29134), (5117, 24972), (6243, 20468), (8324, 15351), (8772, 14567), (10234, 12486)]