39920076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 116174240

約数和(自身を除く): 76254164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1009, 1099, 1413, 1884, 2018, 2198, 2826, 3027, 3297, 4036, 4396, 5652, 6054, 6594, 7063, 9081, 9891, 12108, 13188, 14126, 18162, 19782, 21189, 28252, 36324, 39564, 42378, 63567, 84756, 127134, 158413, 254268, 316826, 475239, 633652, 950478, 1108891, 1425717, 1900956, 2217782, 2851434, 3326673, 4435564, 5702868, 6653346, 9980019, 13306692, 19960038, 39920076]

約数ペア:

[(1, 39920076), (2, 19960038), (3, 13306692), (4, 9980019), (6, 6653346), (7, 5702868), (9, 4435564), (12, 3326673), (14, 2851434), (18, 2217782), (21, 1900956), (28, 1425717), (36, 1108891), (42, 950478), (63, 633652), (84, 475239), (126, 316826), (157, 254268), (252, 158413), (314, 127134), (471, 84756), (628, 63567), (942, 42378), (1009, 39564), (1099, 36324), (1413, 28252), (1884, 21189), (2018, 19782), (2198, 18162), (2826, 14126), (3027, 13188), (3297, 12108), (4036, 9891), (4396, 9081), (5652, 7063), (6054, 6594)]