21161736

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 63521370

約数和(自身を除く): 42359634

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 113, 136, 153, 162, 204, 216, 226, 289, 306, 324, 339, 408, 452, 459, 578, 612, 648, 678, 867, 904, 918, 1017, 1156, 1224, 1356, 1377, 1734, 1836, 1921, 2034, 2312, 2601, 2712, 2754, 3051, 3468, 3672, 3842, 4068, 5202, 5508, 5763, 6102, 6936, 7684, 7803, 8136, 9153, 10404, 11016, 11526, 12204, 15368, 15606, 17289, 18306, 20808, 23052, 23409, 24408, 31212, 32657, 34578, 36612, 46104, 46818, 51867, 62424, 65314, 69156, 73224, 93636, 97971, 103734, 130628, 138312, 155601, 187272, 195942, 207468, 261256, 293913, 311202, 391884, 414936, 587826, 622404, 783768, 881739, 1175652, 1244808, 1763478, 2351304, 2645217, 3526956, 5290434, 7053912, 10580868, 21161736]

約数ペア:

[(1, 21161736), (2, 10580868), (3, 7053912), (4, 5290434), (6, 3526956), (8, 2645217), (9, 2351304), (12, 1763478), (17, 1244808), (18, 1175652), (24, 881739), (27, 783768), (34, 622404), (36, 587826), (51, 414936), (54, 391884), (68, 311202), (72, 293913), (81, 261256), (102, 207468), (108, 195942), (113, 187272), (136, 155601), (153, 138312), (162, 130628), (204, 103734), (216, 97971), (226, 93636), (289, 73224), (306, 69156), (324, 65314), (339, 62424), (408, 51867), (452, 46818), (459, 46104), (578, 36612), (612, 34578), (648, 32657), (678, 31212), (867, 24408), (904, 23409), (918, 23052), (1017, 20808), (1156, 18306), (1224, 17289), (1356, 15606), (1377, 15368), (1734, 12204), (1836, 11526), (1921, 11016), (2034, 10404), (2312, 9153), (2601, 8136), (2712, 7803), (2754, 7684), (3051, 6936), (3468, 6102), (3672, 5763), (3842, 5508), (4068, 5202)]