81737568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25801}}^1$

素因数の和:25828

約数の個数: 72

約数和(自身を含む): 253582056

約数和(自身を除く): 171844488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25801, 51602, 77403, 103204, 154806, 206408, 232209, 283811, 309612, 412816, 464418, 567622, 619224, 825632, 851433, 928836, 1135244, 1238448, 1702866, 1857672, 2270488, 2476896, 2554299, 3405732, 3715344, 4540976, 5108598, 6811464, 7430688, 9081952, 10217196, 13622928, 20434392, 27245856, 40868784, 81737568]

約数ペア:

[(1, 81737568), (2, 40868784), (3, 27245856), (4, 20434392), (6, 13622928), (8, 10217196), (9, 9081952), (11, 7430688), (12, 6811464), (16, 5108598), (18, 4540976), (22, 3715344), (24, 3405732), (32, 2554299), (33, 2476896), (36, 2270488), (44, 1857672), (48, 1702866), (66, 1238448), (72, 1135244), (88, 928836), (96, 851433), (99, 825632), (132, 619224), (144, 567622), (176, 464418), (198, 412816), (264, 309612), (288, 283811), (352, 232209), (396, 206408), (528, 154806), (792, 103204), (1056, 77403), (1584, 51602), (3168, 25801)]