71460872

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 89243128

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 203, 232, 316, 406, 553, 557, 632, 812, 1106, 1114, 1624, 2212, 2228, 2291, 3899, 4424, 4456, 4582, 7798, 9164, 15596, 16037, 16153, 18328, 31192, 32074, 32306, 44003, 64148, 64612, 88006, 113071, 128296, 129224, 176012, 226142, 308021, 352024, 452284, 616042, 904568, 1232084, 1276087, 2464168, 2552174, 5104348, 8932609, 10208696, 17865218, 35730436, 71460872]

約数ペア:

[(1, 71460872), (2, 35730436), (4, 17865218), (7, 10208696), (8, 8932609), (14, 5104348), (28, 2552174), (29, 2464168), (56, 1276087), (58, 1232084), (79, 904568), (116, 616042), (158, 452284), (203, 352024), (232, 308021), (316, 226142), (406, 176012), (553, 129224), (557, 128296), (632, 113071), (812, 88006), (1106, 64612), (1114, 64148), (1624, 44003), (2212, 32306), (2228, 32074), (2291, 31192), (3899, 18328), (4424, 16153), (4456, 16037), (4582, 15596), (7798, 9164)]