73816197

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 131344416

約数和(自身を除く): 57528219

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 107, 133, 147, 247, 273, 321, 361, 399, 637, 741, 749, 931, 1083, 1391, 1729, 1911, 2033, 2247, 2527, 2793, 4173, 4693, 5187, 5243, 6099, 7581, 9737, 12103, 14079, 14231, 15729, 17689, 26429, 29211, 32851, 36309, 38627, 42693, 53067, 68159, 79287, 98553, 99617, 115881, 185003, 204477, 229957, 270389, 298851, 502151, 555009, 689871, 811167, 1295021, 1506453, 1892723, 3515057, 3885063, 5678169, 10545171, 24605399, 73816197]

約数ペア:

[(1, 73816197), (3, 24605399), (7, 10545171), (13, 5678169), (19, 3885063), (21, 3515057), (39, 1892723), (49, 1506453), (57, 1295021), (91, 811167), (107, 689871), (133, 555009), (147, 502151), (247, 298851), (273, 270389), (321, 229957), (361, 204477), (399, 185003), (637, 115881), (741, 99617), (749, 98553), (931, 79287), (1083, 68159), (1391, 53067), (1729, 42693), (1911, 38627), (2033, 36309), (2247, 32851), (2527, 29211), (2793, 26429), (4173, 17689), (4693, 15729), (5187, 14231), (5243, 14079), (6099, 12103), (7581, 9737)]