123442984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 282562560

約数和(自身を除く): 159119576

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 476, 508, 889, 952, 1016, 1021, 1778, 2042, 2159, 3556, 4084, 4318, 7112, 7147, 8168, 8636, 14294, 15113, 17272, 17357, 28588, 30226, 34714, 57176, 60452, 69428, 120904, 121499, 129667, 138856, 242998, 259334, 485996, 518668, 907669, 971992, 1037336, 1815338, 2204339, 3630676, 4408678, 7261352, 8817356, 15430373, 17634712, 30860746, 61721492, 123442984]

約数ペア:

[(1, 123442984), (2, 61721492), (4, 30860746), (7, 17634712), (8, 15430373), (14, 8817356), (17, 7261352), (28, 4408678), (34, 3630676), (56, 2204339), (68, 1815338), (119, 1037336), (127, 971992), (136, 907669), (238, 518668), (254, 485996), (476, 259334), (508, 242998), (889, 138856), (952, 129667), (1016, 121499), (1021, 120904), (1778, 69428), (2042, 60452), (2159, 57176), (3556, 34714), (4084, 30226), (4318, 28588), (7112, 17357), (7147, 17272), (8168, 15113), (8636, 14294)]