78999858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 72

約数和(自身を含む): 203840208

約数和(自身を除く): 124840350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2083, 2107, 2709, 4166, 4214, 5418, 6249, 6321, 12498, 12642, 14581, 18747, 18963, 29162, 37494, 37926, 43743, 87486, 89569, 102067, 131229, 179138, 204134, 262458, 268707, 306201, 537414, 612402, 626983, 806121, 918603, 1253966, 1612242, 1837206, 1880949, 3761898, 4388881, 5642847, 8777762, 11285694, 13166643, 26333286, 39499929, 78999858]

約数ペア:

[(1, 78999858), (2, 39499929), (3, 26333286), (6, 13166643), (7, 11285694), (9, 8777762), (14, 5642847), (18, 4388881), (21, 3761898), (42, 1880949), (43, 1837206), (49, 1612242), (63, 1253966), (86, 918603), (98, 806121), (126, 626983), (129, 612402), (147, 537414), (258, 306201), (294, 268707), (301, 262458), (387, 204134), (441, 179138), (602, 131229), (774, 102067), (882, 89569), (903, 87486), (1806, 43743), (2083, 37926), (2107, 37494), (2709, 29162), (4166, 18963), (4214, 18747), (5418, 14581), (6249, 12642), (6321, 12498)]