85878918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 201867120

約数和(自身を除く): 115988202

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 311, 414, 522, 529, 622, 667, 933, 1058, 1334, 1587, 1866, 2001, 2799, 3174, 4002, 4761, 5598, 6003, 7153, 9019, 9522, 12006, 14306, 15341, 18038, 21459, 27057, 30682, 42918, 46023, 54114, 64377, 81171, 92046, 128754, 138069, 162342, 164519, 207437, 276138, 329038, 414874, 493557, 622311, 987114, 1244622, 1480671, 1866933, 2961342, 3733866, 4771051, 9542102, 14313153, 28626306, 42939459, 85878918]

約数ペア:

[(1, 85878918), (2, 42939459), (3, 28626306), (6, 14313153), (9, 9542102), (18, 4771051), (23, 3733866), (29, 2961342), (46, 1866933), (58, 1480671), (69, 1244622), (87, 987114), (138, 622311), (174, 493557), (207, 414874), (261, 329038), (311, 276138), (414, 207437), (522, 164519), (529, 162342), (622, 138069), (667, 128754), (933, 92046), (1058, 81171), (1334, 64377), (1587, 54114), (1866, 46023), (2001, 42918), (2799, 30682), (3174, 27057), (4002, 21459), (4761, 18038), (5598, 15341), (6003, 14306), (7153, 12006), (9019, 9522)]