129125268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 349188840

約数和(自身を除く): 220063572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 404, 606, 612, 909, 1212, 1717, 1818, 2089, 3434, 3636, 4178, 5151, 6267, 6868, 8356, 10302, 12534, 15453, 18801, 20604, 25068, 30906, 35513, 37602, 61812, 71026, 75204, 106539, 142052, 210989, 213078, 319617, 421978, 426156, 632967, 639234, 843956, 1265934, 1278468, 1898901, 2531868, 3586813, 3797802, 7173626, 7595604, 10760439, 14347252, 21520878, 32281317, 43041756, 64562634, 129125268]

約数ペア:

[(1, 129125268), (2, 64562634), (3, 43041756), (4, 32281317), (6, 21520878), (9, 14347252), (12, 10760439), (17, 7595604), (18, 7173626), (34, 3797802), (36, 3586813), (51, 2531868), (68, 1898901), (101, 1278468), (102, 1265934), (153, 843956), (202, 639234), (204, 632967), (303, 426156), (306, 421978), (404, 319617), (606, 213078), (612, 210989), (909, 142052), (1212, 106539), (1717, 75204), (1818, 71026), (2089, 61812), (3434, 37602), (3636, 35513), (4178, 30906), (5151, 25068), (6267, 20604), (6868, 18801), (8356, 15453), (10302, 12534)]