1976691348

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 5049873192

約数和(自身を除く): 3073181844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 457, 548, 822, 877, 914, 1233, 1371, 1644, 1754, 1828, 2466, 2631, 2742, 3508, 4113, 4932, 5262, 5484, 7893, 8226, 10524, 15786, 16452, 31572, 62609, 120149, 125218, 187827, 240298, 250436, 360447, 375654, 400789, 480596, 563481, 720894, 751308, 801578, 1081341, 1126962, 1202367, 1441788, 1603156, 2162682, 2253924, 2404734, 3607101, 4325364, 4809468, 7214202, 14428404, 54908093, 109816186, 164724279, 219632372, 329448558, 494172837, 658897116, 988345674, 1976691348]

約数ペア:

[(1, 1976691348), (2, 988345674), (3, 658897116), (4, 494172837), (6, 329448558), (9, 219632372), (12, 164724279), (18, 109816186), (36, 54908093), (137, 14428404), (274, 7214202), (411, 4809468), (457, 4325364), (548, 3607101), (822, 2404734), (877, 2253924), (914, 2162682), (1233, 1603156), (1371, 1441788), (1644, 1202367), (1754, 1126962), (1828, 1081341), (2466, 801578), (2631, 751308), (2742, 720894), (3508, 563481), (4113, 480596), (4932, 400789), (5262, 375654), (5484, 360447), (7893, 250436), (8226, 240298), (10524, 187827), (15786, 125218), (16452, 120149), (31572, 62609)]