81026448

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 220182336

約数和(自身を除く): 139155888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1061, 1591, 1776, 2064, 2122, 3182, 3183, 4244, 4773, 6364, 6366, 8488, 9546, 12728, 12732, 16976, 19092, 25456, 25464, 38184, 39257, 45623, 50928, 76368, 78514, 91246, 117771, 136869, 157028, 182492, 235542, 273738, 314056, 364984, 471084, 547476, 628112, 729968, 942168, 1094952, 1688051, 1884336, 2189904, 3376102, 5064153, 6752204, 10128306, 13504408, 20256612, 27008816, 40513224, 81026448]

約数ペア:

[(1, 81026448), (2, 40513224), (3, 27008816), (4, 20256612), (6, 13504408), (8, 10128306), (12, 6752204), (16, 5064153), (24, 3376102), (37, 2189904), (43, 1884336), (48, 1688051), (74, 1094952), (86, 942168), (111, 729968), (129, 628112), (148, 547476), (172, 471084), (222, 364984), (258, 314056), (296, 273738), (344, 235542), (444, 182492), (516, 157028), (592, 136869), (688, 117771), (888, 91246), (1032, 78514), (1061, 76368), (1591, 50928), (1776, 45623), (2064, 39257), (2122, 38184), (3182, 25464), (3183, 25456), (4244, 19092), (4773, 16976), (6364, 12732), (6366, 12728), (8488, 9546)]