66665844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 194096448

約数和(自身を除く): 127430604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 1931, 2466, 2877, 3836, 3862, 4932, 5754, 5793, 7724, 8631, 11508, 11586, 13517, 17262, 17379, 23172, 27034, 34524, 34758, 40551, 54068, 69516, 81102, 121653, 162204, 243306, 264547, 486612, 529094, 793641, 1058188, 1587282, 1851829, 2380923, 3174564, 3703658, 4761846, 5555487, 7407316, 9523692, 11110974, 16666461, 22221948, 33332922, 66665844]

約数ペア:

[(1, 66665844), (2, 33332922), (3, 22221948), (4, 16666461), (6, 11110974), (7, 9523692), (9, 7407316), (12, 5555487), (14, 4761846), (18, 3703658), (21, 3174564), (28, 2380923), (36, 1851829), (42, 1587282), (63, 1058188), (84, 793641), (126, 529094), (137, 486612), (252, 264547), (274, 243306), (411, 162204), (548, 121653), (822, 81102), (959, 69516), (1233, 54068), (1644, 40551), (1918, 34758), (1931, 34524), (2466, 27034), (2877, 23172), (3836, 17379), (3862, 17262), (4932, 13517), (5754, 11586), (5793, 11508), (7724, 8631)]