12998268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 35420112

約数和(自身を除く): 22421844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 317, 402, 603, 612, 634, 804, 951, 1139, 1206, 1268, 1902, 2278, 2412, 2853, 3417, 3804, 4556, 5389, 5706, 6834, 10251, 10778, 11412, 13668, 16167, 20502, 21239, 21556, 32334, 41004, 42478, 48501, 63717, 64668, 84956, 97002, 127434, 191151, 194004, 254868, 361063, 382302, 722126, 764604, 1083189, 1444252, 2166378, 3249567, 4332756, 6499134, 12998268]

約数ペア:

[(1, 12998268), (2, 6499134), (3, 4332756), (4, 3249567), (6, 2166378), (9, 1444252), (12, 1083189), (17, 764604), (18, 722126), (34, 382302), (36, 361063), (51, 254868), (67, 194004), (68, 191151), (102, 127434), (134, 97002), (153, 84956), (201, 64668), (204, 63717), (268, 48501), (306, 42478), (317, 41004), (402, 32334), (603, 21556), (612, 21239), (634, 20502), (804, 16167), (951, 13668), (1139, 11412), (1206, 10778), (1268, 10251), (1902, 6834), (2278, 5706), (2412, 5389), (2853, 4556), (3417, 3804)]