138947664

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{170279}}^1$

素因数の和:170307

約数の個数: 40

約数和(自身を含む): 380064960

約数和(自身を除く): 241117296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 170279, 340558, 510837, 681116, 1021674, 1362232, 2043348, 2724464, 2894743, 4086696, 5789486, 8173392, 8684229, 11578972, 17368458, 23157944, 34736916, 46315888, 69473832, 138947664]

約数ペア:

[(1, 138947664), (2, 69473832), (3, 46315888), (4, 34736916), (6, 23157944), (8, 17368458), (12, 11578972), (16, 8684229), (17, 8173392), (24, 5789486), (34, 4086696), (48, 2894743), (51, 2724464), (68, 2043348), (102, 1362232), (136, 1021674), (204, 681116), (272, 510837), (408, 340558), (816, 170279)]