85600724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 173746944

約数和(自身を除く): 88146220

約数列:

[1, 2, 4, 11, 22, 44, 47, 53, 71, 94, 106, 121, 142, 188, 212, 242, 284, 484, 517, 583, 781, 1034, 1166, 1562, 2068, 2332, 2491, 3124, 3337, 3763, 4982, 5687, 6413, 6674, 7526, 8591, 9964, 11374, 12826, 13348, 15052, 17182, 22748, 25652, 27401, 34364, 36707, 41393, 54802, 73414, 82786, 109604, 146828, 165572, 176861, 301411, 353722, 403777, 455323, 602822, 707444, 807554, 910646, 1205644, 1615108, 1821292, 1945471, 3890942, 7781884, 21400181, 42800362, 85600724]

約数ペア:

[(1, 85600724), (2, 42800362), (4, 21400181), (11, 7781884), (22, 3890942), (44, 1945471), (47, 1821292), (53, 1615108), (71, 1205644), (94, 910646), (106, 807554), (121, 707444), (142, 602822), (188, 455323), (212, 403777), (242, 353722), (284, 301411), (484, 176861), (517, 165572), (583, 146828), (781, 109604), (1034, 82786), (1166, 73414), (1562, 54802), (2068, 41393), (2332, 36707), (2491, 34364), (3124, 27401), (3337, 25652), (3763, 22748), (4982, 17182), (5687, 15052), (6413, 13348), (6674, 12826), (7526, 11374), (8591, 9964)]