81959024

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 188083200

約数和(自身を除く): 106124176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 79, 112, 118, 157, 158, 236, 314, 316, 413, 472, 553, 628, 632, 826, 944, 1099, 1106, 1256, 1264, 1652, 2198, 2212, 2512, 3304, 4396, 4424, 4661, 6608, 8792, 8848, 9263, 9322, 12403, 17584, 18526, 18644, 24806, 32627, 37052, 37288, 49612, 64841, 65254, 74104, 74576, 86821, 99224, 129682, 130508, 148208, 173642, 198448, 259364, 261016, 347284, 518728, 522032, 694568, 731777, 1037456, 1389136, 1463554, 2927108, 5122439, 5854216, 10244878, 11708432, 20489756, 40979512, 81959024]

約数ペア:

[(1, 81959024), (2, 40979512), (4, 20489756), (7, 11708432), (8, 10244878), (14, 5854216), (16, 5122439), (28, 2927108), (56, 1463554), (59, 1389136), (79, 1037456), (112, 731777), (118, 694568), (157, 522032), (158, 518728), (236, 347284), (314, 261016), (316, 259364), (413, 198448), (472, 173642), (553, 148208), (628, 130508), (632, 129682), (826, 99224), (944, 86821), (1099, 74576), (1106, 74104), (1256, 65254), (1264, 64841), (1652, 49612), (2198, 37288), (2212, 37052), (2512, 32627), (3304, 24806), (4396, 18644), (4424, 18526), (4661, 17584), (6608, 12403), (8792, 9322), (8848, 9263)]