188880804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5471}}^1$

素因数の和:5625

約数の個数: 72

約数和(自身を含む): 549739008

約数和(自身を除く): 360858204

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, 2466, 2877, 3836, 4932, 5471, 5754, 8631, 10942, 11508, 16413, 17262, 21884, 32826, 34524, 38297, 49239, 65652, 76594, 98478, 114891, 153188, 196956, 229782, 344673, 459564, 689346, 749527, 1378692, 1499054, 2248581, 2998108, 4497162, 5246689, 6745743, 8994324, 10493378, 13491486, 15740067, 20986756, 26982972, 31480134, 47220201, 62960268, 94440402, 188880804]

約数ペア:

[(1, 188880804), (2, 94440402), (3, 62960268), (4, 47220201), (6, 31480134), (7, 26982972), (9, 20986756), (12, 15740067), (14, 13491486), (18, 10493378), (21, 8994324), (28, 6745743), (36, 5246689), (42, 4497162), (63, 2998108), (84, 2248581), (126, 1499054), (137, 1378692), (252, 749527), (274, 689346), (411, 459564), (548, 344673), (822, 229782), (959, 196956), (1233, 153188), (1644, 114891), (1918, 98478), (2466, 76594), (2877, 65652), (3836, 49239), (4932, 38297), (5471, 34524), (5754, 32826), (8631, 21884), (10942, 17262), (11508, 16413)]