79984436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 86940364

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 719, 812, 959, 1438, 1918, 2876, 3836, 3973, 5033, 7946, 10066, 15892, 20132, 20851, 27811, 41702, 55622, 83404, 98503, 111244, 145957, 197006, 291914, 394012, 583828, 689521, 1379042, 2758084, 2856587, 5713174, 11426348, 19996109, 39992218, 79984436]

約数ペア:

[(1, 79984436), (2, 39992218), (4, 19996109), (7, 11426348), (14, 5713174), (28, 2856587), (29, 2758084), (58, 1379042), (116, 689521), (137, 583828), (203, 394012), (274, 291914), (406, 197006), (548, 145957), (719, 111244), (812, 98503), (959, 83404), (1438, 55622), (1918, 41702), (2876, 27811), (3836, 20851), (3973, 20132), (5033, 15892), (7946, 10066)]