138146456

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 309295680

約数和(自身を除く): 171149224

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1093, 1708, 2072, 2186, 2257, 3416, 4372, 4514, 7651, 8744, 9028, 15302, 15799, 18056, 30604, 31598, 40441, 61208, 63196, 66673, 80882, 126392, 133346, 161764, 266692, 283087, 323528, 466711, 533384, 566174, 933422, 1132348, 1866844, 2264696, 2466901, 3733688, 4933802, 9867604, 17268307, 19735208, 34536614, 69073228, 138146456]

約数ペア:

[(1, 138146456), (2, 69073228), (4, 34536614), (7, 19735208), (8, 17268307), (14, 9867604), (28, 4933802), (37, 3733688), (56, 2466901), (61, 2264696), (74, 1866844), (122, 1132348), (148, 933422), (244, 566174), (259, 533384), (296, 466711), (427, 323528), (488, 283087), (518, 266692), (854, 161764), (1036, 133346), (1093, 126392), (1708, 80882), (2072, 66673), (2186, 63196), (2257, 61208), (3416, 40441), (4372, 31598), (4514, 30604), (7651, 18056), (8744, 15799), (9028, 15302)]