81796968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 250532100

約数和(自身を除く): 168735132

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 121, 123, 132, 164, 198, 229, 242, 246, 264, 328, 363, 369, 396, 451, 458, 484, 492, 687, 726, 738, 792, 902, 916, 968, 984, 1089, 1353, 1374, 1452, 1476, 1804, 1832, 2061, 2178, 2519, 2706, 2748, 2904, 2952, 3608, 4059, 4122, 4356, 4961, 5038, 5412, 5496, 7557, 8118, 8244, 8712, 9389, 9922, 10076, 10824, 14883, 15114, 16236, 16488, 18778, 19844, 20152, 22671, 27709, 28167, 29766, 30228, 32472, 37556, 39688, 44649, 45342, 55418, 56334, 59532, 60456, 75112, 83127, 84501, 89298, 90684, 103279, 110836, 112668, 119064, 166254, 169002, 178596, 181368, 206558, 221672, 225336, 249381, 309837, 332508, 338004, 357192, 413116, 498762, 619674, 665016, 676008, 826232, 929511, 997524, 1136069, 1239348, 1859022, 1995048, 2272138, 2478696, 3408207, 3718044, 4544276, 6816414, 7436088, 9088552, 10224621, 13632828, 20449242, 27265656, 40898484, 81796968]

約数ペア:

[(1, 81796968), (2, 40898484), (3, 27265656), (4, 20449242), (6, 13632828), (8, 10224621), (9, 9088552), (11, 7436088), (12, 6816414), (18, 4544276), (22, 3718044), (24, 3408207), (33, 2478696), (36, 2272138), (41, 1995048), (44, 1859022), (66, 1239348), (72, 1136069), (82, 997524), (88, 929511), (99, 826232), (121, 676008), (123, 665016), (132, 619674), (164, 498762), (198, 413116), (229, 357192), (242, 338004), (246, 332508), (264, 309837), (328, 249381), (363, 225336), (369, 221672), (396, 206558), (451, 181368), (458, 178596), (484, 169002), (492, 166254), (687, 119064), (726, 112668), (738, 110836), (792, 103279), (902, 90684), (916, 89298), (968, 84501), (984, 83127), (1089, 75112), (1353, 60456), (1374, 59532), (1452, 56334), (1476, 55418), (1804, 45342), (1832, 44649), (2061, 39688), (2178, 37556), (2519, 32472), (2706, 30228), (2748, 29766), (2904, 28167), (2952, 27709), (3608, 22671), (4059, 20152), (4122, 19844), (4356, 18778), (4961, 16488), (5038, 16236), (5412, 15114), (5496, 14883), (7557, 10824), (8118, 10076), (8244, 9922), (8712, 9389)]