81751096

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 188006400

約数和(自身を除く): 106255304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 476, 553, 632, 952, 1087, 1106, 1343, 2174, 2212, 2686, 4348, 4424, 5372, 7609, 8696, 9401, 10744, 15218, 18479, 18802, 30436, 36958, 37604, 60872, 73916, 75208, 85873, 129353, 147832, 171746, 258706, 343492, 517412, 601111, 686984, 1034824, 1202222, 1459841, 2404444, 2919682, 4808888, 5839364, 10218887, 11678728, 20437774, 40875548, 81751096]

約数ペア:

[(1, 81751096), (2, 40875548), (4, 20437774), (7, 11678728), (8, 10218887), (14, 5839364), (17, 4808888), (28, 2919682), (34, 2404444), (56, 1459841), (68, 1202222), (79, 1034824), (119, 686984), (136, 601111), (158, 517412), (238, 343492), (316, 258706), (476, 171746), (553, 147832), (632, 129353), (952, 85873), (1087, 75208), (1106, 73916), (1343, 60872), (2174, 37604), (2212, 36958), (2686, 30436), (4348, 18802), (4424, 18479), (5372, 15218), (7609, 10744), (8696, 9401)]