138154212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1951}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 400737792

約数和(自身を除く): 262583580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1951, 1967, 2529, 3372, 3902, 3934, 5058, 5853, 5901, 7804, 7868, 10116, 11706, 11802, 13657, 17559, 17703, 23412, 23604, 27314, 35118, 35406, 40971, 54628, 70236, 70812, 81942, 122913, 163884, 245826, 491652, 548231, 1096462, 1644693, 2192924, 3289386, 3837617, 4934079, 6578772, 7675234, 9868158, 11512851, 15350468, 19736316, 23025702, 34538553, 46051404, 69077106, 138154212]

約数ペア:

[(1, 138154212), (2, 69077106), (3, 46051404), (4, 34538553), (6, 23025702), (7, 19736316), (9, 15350468), (12, 11512851), (14, 9868158), (18, 7675234), (21, 6578772), (28, 4934079), (36, 3837617), (42, 3289386), (63, 2192924), (84, 1644693), (126, 1096462), (252, 548231), (281, 491652), (562, 245826), (843, 163884), (1124, 122913), (1686, 81942), (1951, 70812), (1967, 70236), (2529, 54628), (3372, 40971), (3902, 35406), (3934, 35118), (5058, 27314), (5853, 23604), (5901, 23412), (7804, 17703), (7868, 17559), (10116, 13657), (11706, 11802)]