91905808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 191237760

約数和(自身を除く): 99331952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4759, 4828, 9518, 9656, 19036, 19312, 38072, 76144, 80903, 161806, 323612, 337889, 647224, 675778, 1294448, 1351556, 2703112, 5406224, 5744113, 11488226, 22976452, 45952904, 91905808]

約数ペア:

[(1, 91905808), (2, 45952904), (4, 22976452), (8, 11488226), (16, 5744113), (17, 5406224), (34, 2703112), (68, 1351556), (71, 1294448), (136, 675778), (142, 647224), (272, 337889), (284, 323612), (568, 161806), (1136, 80903), (1207, 76144), (2414, 38072), (4759, 19312), (4828, 19036), (9518, 9656)]