61713808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 140990976

約数和(自身を除く): 79277168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 563, 806, 884, 1054, 1126, 1612, 1768, 2108, 2252, 3224, 3536, 4216, 4504, 6448, 6851, 7319, 8432, 9008, 9571, 13702, 14638, 17453, 19142, 27404, 29276, 34906, 38284, 54808, 58552, 69812, 76568, 109616, 117104, 124423, 139624, 153136, 226889, 248846, 279248, 296701, 453778, 497692, 593402, 907556, 995384, 1186804, 1815112, 1990768, 2373608, 3630224, 3857113, 4747216, 7714226, 15428452, 30856904, 61713808]

約数ペア:

[(1, 61713808), (2, 30856904), (4, 15428452), (8, 7714226), (13, 4747216), (16, 3857113), (17, 3630224), (26, 2373608), (31, 1990768), (34, 1815112), (52, 1186804), (62, 995384), (68, 907556), (104, 593402), (124, 497692), (136, 453778), (208, 296701), (221, 279248), (248, 248846), (272, 226889), (403, 153136), (442, 139624), (496, 124423), (527, 117104), (563, 109616), (806, 76568), (884, 69812), (1054, 58552), (1126, 54808), (1612, 38284), (1768, 34906), (2108, 29276), (2252, 27404), (3224, 19142), (3536, 17453), (4216, 14638), (4504, 13702), (6448, 9571), (6851, 9008), (7319, 8432)]