81578682

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 194438556

約数和(自身を除く): 112859874

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 317, 493, 522, 634, 841, 951, 986, 1479, 1682, 1902, 2523, 2853, 2958, 4437, 5046, 5389, 5706, 7569, 8874, 9193, 10778, 14297, 15138, 16167, 18386, 27579, 28594, 32334, 42891, 48501, 55158, 82737, 85782, 97002, 128673, 156281, 165474, 257346, 266597, 312562, 468843, 533194, 799791, 937686, 1406529, 1599582, 2399373, 2813058, 4532149, 4798746, 9064298, 13596447, 27192894, 40789341, 81578682]

約数ペア:

[(1, 81578682), (2, 40789341), (3, 27192894), (6, 13596447), (9, 9064298), (17, 4798746), (18, 4532149), (29, 2813058), (34, 2399373), (51, 1599582), (58, 1406529), (87, 937686), (102, 799791), (153, 533194), (174, 468843), (261, 312562), (306, 266597), (317, 257346), (493, 165474), (522, 156281), (634, 128673), (841, 97002), (951, 85782), (986, 82737), (1479, 55158), (1682, 48501), (1902, 42891), (2523, 32334), (2853, 28594), (2958, 27579), (4437, 18386), (5046, 16167), (5389, 15138), (5706, 14297), (7569, 10778), (8874, 9193)]