16156923118

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2\times {\mathrm{2749}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 28551204000

約数和(自身を除く): 12394280882

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1246, 2749, 4717, 5498, 7921, 9434, 15842, 19243, 33019, 38486, 55447, 66038, 110894, 145697, 244661, 291394, 419813, 489322, 839626, 1019879, 1712627, 2039758, 2938691, 3425254, 5877382, 12967033, 21774829, 25934066, 43549658, 90769231, 152423803, 181538462, 304847606, 1154065937, 2308131874, 8078461559, 16156923118]

約数ペア:

[(1, 16156923118), (2, 8078461559), (7, 2308131874), (14, 1154065937), (53, 304847606), (89, 181538462), (106, 152423803), (178, 90769231), (371, 43549658), (623, 25934066), (742, 21774829), (1246, 12967033), (2749, 5877382), (4717, 3425254), (5498, 2938691), (7921, 2039758), (9434, 1712627), (15842, 1019879), (19243, 839626), (33019, 489322), (38486, 419813), (55447, 291394), (66038, 244661), (110894, 145697)]