40089636

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 105074424

約数和(自身を除く): 64984788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 157, 164, 173, 246, 314, 346, 369, 471, 492, 519, 628, 692, 738, 942, 1038, 1413, 1476, 1557, 1884, 2076, 2826, 3114, 5652, 6228, 6437, 7093, 12874, 14186, 19311, 21279, 25748, 27161, 28372, 38622, 42558, 54322, 57933, 63837, 77244, 81483, 85116, 108644, 115866, 127674, 162966, 231732, 244449, 255348, 325932, 488898, 977796, 1113601, 2227202, 3340803, 4454404, 6681606, 10022409, 13363212, 20044818, 40089636]

約数ペア:

[(1, 40089636), (2, 20044818), (3, 13363212), (4, 10022409), (6, 6681606), (9, 4454404), (12, 3340803), (18, 2227202), (36, 1113601), (41, 977796), (82, 488898), (123, 325932), (157, 255348), (164, 244449), (173, 231732), (246, 162966), (314, 127674), (346, 115866), (369, 108644), (471, 85116), (492, 81483), (519, 77244), (628, 63837), (692, 57933), (738, 54322), (942, 42558), (1038, 38622), (1413, 28372), (1476, 27161), (1557, 25748), (1884, 21279), (2076, 19311), (2826, 14186), (3114, 12874), (5652, 7093), (6228, 6437)]