12749968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 31426560

約数和(自身を除く): 18676592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 131, 154, 158, 176, 262, 308, 316, 524, 553, 616, 632, 869, 917, 1048, 1106, 1232, 1264, 1441, 1738, 1834, 2096, 2212, 2882, 3476, 3668, 4424, 5764, 6083, 6952, 7336, 8848, 10087, 10349, 11528, 12166, 13904, 14672, 20174, 20698, 23056, 24332, 40348, 41396, 48664, 72443, 80696, 82792, 97328, 113839, 144886, 161392, 165584, 227678, 289772, 455356, 579544, 796873, 910712, 1159088, 1593746, 1821424, 3187492, 6374984, 12749968]

約数ペア:

[(1, 12749968), (2, 6374984), (4, 3187492), (7, 1821424), (8, 1593746), (11, 1159088), (14, 910712), (16, 796873), (22, 579544), (28, 455356), (44, 289772), (56, 227678), (77, 165584), (79, 161392), (88, 144886), (112, 113839), (131, 97328), (154, 82792), (158, 80696), (176, 72443), (262, 48664), (308, 41396), (316, 40348), (524, 24332), (553, 23056), (616, 20698), (632, 20174), (869, 14672), (917, 13904), (1048, 12166), (1106, 11528), (1232, 10349), (1264, 10087), (1441, 8848), (1738, 7336), (1834, 6952), (2096, 6083), (2212, 5764), (2882, 4424), (3476, 3668)]