79981668

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 120

約数和(自身を含む): 238630392

約数和(自身を除く): 158648724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 306, 324, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1053, 1117, 1326, 1377, 1404, 1836, 1989, 2106, 2234, 2652, 2754, 3351, 3978, 4212, 4468, 5508, 5967, 6702, 7956, 10053, 11934, 13404, 14521, 17901, 18989, 20106, 23868, 29042, 30159, 35802, 37978, 40212, 43563, 56967, 58084, 60318, 71604, 75956, 87126, 90477, 113934, 120636, 130689, 170901, 174252, 180954, 227868, 246857, 261378, 341802, 361908, 392067, 493714, 512703, 522756, 683604, 740571, 784134, 987428, 1025406, 1176201, 1481142, 1538109, 1568268, 2050812, 2221713, 2352402, 2962284, 3076218, 4443426, 4704804, 6152436, 6665139, 8886852, 13330278, 19995417, 26660556, 39990834, 79981668]

約数ペア:

[(1, 79981668), (2, 39990834), (3, 26660556), (4, 19995417), (6, 13330278), (9, 8886852), (12, 6665139), (13, 6152436), (17, 4704804), (18, 4443426), (26, 3076218), (27, 2962284), (34, 2352402), (36, 2221713), (39, 2050812), (51, 1568268), (52, 1538109), (54, 1481142), (68, 1176201), (78, 1025406), (81, 987428), (102, 784134), (108, 740571), (117, 683604), (153, 522756), (156, 512703), (162, 493714), (204, 392067), (221, 361908), (234, 341802), (306, 261378), (324, 246857), (351, 227868), (442, 180954), (459, 174252), (468, 170901), (612, 130689), (663, 120636), (702, 113934), (884, 90477), (918, 87126), (1053, 75956), (1117, 71604), (1326, 60318), (1377, 58084), (1404, 56967), (1836, 43563), (1989, 40212), (2106, 37978), (2234, 35802), (2652, 30159), (2754, 29042), (3351, 23868), (3978, 20106), (4212, 18989), (4468, 17901), (5508, 14521), (5967, 13404), (6702, 11934), (7956, 10053)]