161777304

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3434

約数の個数: 128

約数和(自身を含む): 512568000

約数和(自身を除く): 350790696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3389, 3672, 3978, 5304, 5967, 6778, 7956, 10167, 11934, 13556, 15912, 20334, 23868, 27112, 30501, 40668, 44057, 47736, 57613, 61002, 81336, 88114, 91503, 115226, 122004, 132171, 172839, 176228, 183006, 230452, 244008, 264342, 345678, 352456, 366012, 396513, 460904, 518517, 528684, 691356, 732024, 748969, 793026, 1037034, 1057368, 1189539, 1382712, 1497938, 1555551, 1586052, 2074068, 2246907, 2379078, 2995876, 3111102, 3172104, 4148136, 4493814, 4758156, 5991752, 6222204, 6740721, 8987628, 9516312, 12444408, 13481442, 17975256, 20222163, 26962884, 40444326, 53925768, 80888652, 161777304]

約数ペア:

[(1, 161777304), (2, 80888652), (3, 53925768), (4, 40444326), (6, 26962884), (8, 20222163), (9, 17975256), (12, 13481442), (13, 12444408), (17, 9516312), (18, 8987628), (24, 6740721), (26, 6222204), (27, 5991752), (34, 4758156), (36, 4493814), (39, 4148136), (51, 3172104), (52, 3111102), (54, 2995876), (68, 2379078), (72, 2246907), (78, 2074068), (102, 1586052), (104, 1555551), (108, 1497938), (117, 1382712), (136, 1189539), (153, 1057368), (156, 1037034), (204, 793026), (216, 748969), (221, 732024), (234, 691356), (306, 528684), (312, 518517), (351, 460904), (408, 396513), (442, 366012), (459, 352456), (468, 345678), (612, 264342), (663, 244008), (702, 230452), (884, 183006), (918, 176228), (936, 172839), (1224, 132171), (1326, 122004), (1404, 115226), (1768, 91503), (1836, 88114), (1989, 81336), (2652, 61002), (2808, 57613), (3389, 47736), (3672, 44057), (3978, 40668), (5304, 30501), (5967, 27112), (6778, 23868), (7956, 20334), (10167, 15912), (11934, 13556)]