80744076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13971

約数の個数: 72

約数和(自身を含む): 243419904

約数和(自身を除く): 162675828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 13931, 27862, 41793, 55724, 83586, 97517, 125379, 167172, 195034, 250758, 292551, 320413, 390068, 501516, 585102, 640826, 877653, 961239, 1170204, 1281652, 1755306, 1922478, 2242891, 2883717, 3510612, 3844956, 4485782, 5767434, 6728673, 8971564, 11534868, 13457346, 20186019, 26914692, 40372038, 80744076]

約数ペア:

[(1, 80744076), (2, 40372038), (3, 26914692), (4, 20186019), (6, 13457346), (7, 11534868), (9, 8971564), (12, 6728673), (14, 5767434), (18, 4485782), (21, 3844956), (23, 3510612), (28, 2883717), (36, 2242891), (42, 1922478), (46, 1755306), (63, 1281652), (69, 1170204), (84, 961239), (92, 877653), (126, 640826), (138, 585102), (161, 501516), (207, 390068), (252, 320413), (276, 292551), (322, 250758), (414, 195034), (483, 167172), (644, 125379), (828, 97517), (966, 83586), (1449, 55724), (1932, 41793), (2898, 27862), (5796, 13931)]