68639144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 152741760

約数和(自身を除く): 84102616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 211, 259, 296, 314, 422, 518, 628, 844, 1036, 1099, 1256, 1477, 1688, 2072, 2198, 2954, 4396, 5809, 5908, 7807, 8792, 11618, 11816, 15614, 23236, 31228, 33127, 40663, 46472, 54649, 62456, 66254, 81326, 109298, 132508, 162652, 218596, 231889, 265016, 325304, 437192, 463778, 927556, 1225699, 1855112, 2451398, 4902796, 8579893, 9805592, 17159786, 34319572, 68639144]

約数ペア:

[(1, 68639144), (2, 34319572), (4, 17159786), (7, 9805592), (8, 8579893), (14, 4902796), (28, 2451398), (37, 1855112), (56, 1225699), (74, 927556), (148, 463778), (157, 437192), (211, 325304), (259, 265016), (296, 231889), (314, 218596), (422, 162652), (518, 132508), (628, 109298), (844, 81326), (1036, 66254), (1099, 62456), (1256, 54649), (1477, 46472), (1688, 40663), (2072, 33127), (2198, 31228), (2954, 23236), (4396, 15614), (5809, 11816), (5908, 11618), (7807, 8792)]