61654696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 66649304

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 71, 76, 116, 142, 152, 197, 232, 284, 394, 551, 568, 788, 1102, 1349, 1576, 2059, 2204, 2698, 3743, 4118, 4408, 5396, 5713, 7486, 8236, 10792, 11426, 13987, 14972, 16472, 22852, 27974, 29944, 39121, 45704, 55948, 78242, 108547, 111896, 156484, 217094, 265753, 312968, 405623, 434188, 531506, 811246, 868376, 1063012, 1622492, 2126024, 3244984, 7706837, 15413674, 30827348, 61654696]

約数ペア:

[(1, 61654696), (2, 30827348), (4, 15413674), (8, 7706837), (19, 3244984), (29, 2126024), (38, 1622492), (58, 1063012), (71, 868376), (76, 811246), (116, 531506), (142, 434188), (152, 405623), (197, 312968), (232, 265753), (284, 217094), (394, 156484), (551, 111896), (568, 108547), (788, 78242), (1102, 55948), (1349, 45704), (1576, 39121), (2059, 29944), (2204, 27974), (2698, 22852), (3743, 16472), (4118, 14972), (4408, 13987), (5396, 11426), (5713, 10792), (7486, 8236)]