140254968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2971}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 402289920

約数和(自身を除く): 262034952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1686, 1967, 2248, 2971, 3372, 3934, 5901, 5942, 6744, 7868, 8913, 11802, 11884, 15736, 17826, 20797, 23604, 23768, 35652, 41594, 47208, 62391, 71304, 83188, 124782, 166376, 249564, 499128, 834851, 1669702, 2504553, 3339404, 5009106, 5843957, 6678808, 10018212, 11687914, 17531871, 20036424, 23375828, 35063742, 46751656, 70127484, 140254968]

約数ペア:

[(1, 140254968), (2, 70127484), (3, 46751656), (4, 35063742), (6, 23375828), (7, 20036424), (8, 17531871), (12, 11687914), (14, 10018212), (21, 6678808), (24, 5843957), (28, 5009106), (42, 3339404), (56, 2504553), (84, 1669702), (168, 834851), (281, 499128), (562, 249564), (843, 166376), (1124, 124782), (1686, 83188), (1967, 71304), (2248, 62391), (2971, 47208), (3372, 41594), (3934, 35652), (5901, 23768), (5942, 23604), (6744, 20797), (7868, 17826), (8913, 15736), (11802, 11884)]