40315716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 117324480

約数和(自身を除く): 77008764

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, 1019, 1099, 1413, 1884, 2038, 2198, 2826, 3057, 3297, 4076, 4396, 5652, 6114, 6594, 7133, 9171, 9891, 12228, 13188, 14266, 18342, 19782, 21399, 28532, 36684, 39564, 42798, 64197, 85596, 128394, 159983, 256788, 319966, 479949, 639932, 959898, 1119881, 1439847, 1919796, 2239762, 2879694, 3359643, 4479524, 5759388, 6719286, 10078929, 13438572, 20157858, 40315716]

約数ペア:

[(1, 40315716), (2, 20157858), (3, 13438572), (4, 10078929), (6, 6719286), (7, 5759388), (9, 4479524), (12, 3359643), (14, 2879694), (18, 2239762), (21, 1919796), (28, 1439847), (36, 1119881), (42, 959898), (63, 639932), (84, 479949), (126, 319966), (157, 256788), (252, 159983), (314, 128394), (471, 85596), (628, 64197), (942, 42798), (1019, 39564), (1099, 36684), (1413, 28532), (1884, 21399), (2038, 19782), (2198, 18342), (2826, 14266), (3057, 13188), (3297, 12228), (4076, 9891), (4396, 9171), (5652, 7133), (6114, 6594)]