83408528

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 198630144

約数和(自身を除く): 115221616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 568, 617, 952, 994, 1136, 1207, 1234, 1904, 1988, 2414, 2468, 3976, 4319, 4828, 4936, 7952, 8449, 8638, 9656, 9872, 10489, 16898, 17276, 19312, 20978, 33796, 34552, 41956, 43807, 67592, 69104, 73423, 83912, 87614, 135184, 146846, 167824, 175228, 293692, 306649, 350456, 587384, 613298, 700912, 744719, 1174768, 1226596, 1489438, 2453192, 2978876, 4906384, 5213033, 5957752, 10426066, 11915504, 20852132, 41704264, 83408528]

約数ペア:

[(1, 83408528), (2, 41704264), (4, 20852132), (7, 11915504), (8, 10426066), (14, 5957752), (16, 5213033), (17, 4906384), (28, 2978876), (34, 2453192), (56, 1489438), (68, 1226596), (71, 1174768), (112, 744719), (119, 700912), (136, 613298), (142, 587384), (238, 350456), (272, 306649), (284, 293692), (476, 175228), (497, 167824), (568, 146846), (617, 135184), (952, 87614), (994, 83912), (1136, 73423), (1207, 69104), (1234, 67592), (1904, 43807), (1988, 41956), (2414, 34552), (2468, 33796), (3976, 20978), (4319, 19312), (4828, 17276), (4936, 16898), (7952, 10489), (8449, 9872), (8638, 9656)]