91355404

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 54

約数和(自身を含む): 190915116

約数和(自身を除く): 99559712

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 211, 329, 422, 658, 844, 1316, 1477, 2209, 2303, 2954, 4418, 4606, 5908, 8836, 9212, 9917, 10339, 15463, 19834, 20678, 30926, 39668, 41356, 61852, 69419, 108241, 138838, 216482, 277676, 432964, 466099, 485933, 932198, 971866, 1864396, 1943732, 3262693, 6525386, 13050772, 22838851, 45677702, 91355404]

約数ペア:

[(1, 91355404), (2, 45677702), (4, 22838851), (7, 13050772), (14, 6525386), (28, 3262693), (47, 1943732), (49, 1864396), (94, 971866), (98, 932198), (188, 485933), (196, 466099), (211, 432964), (329, 277676), (422, 216482), (658, 138838), (844, 108241), (1316, 69419), (1477, 61852), (2209, 41356), (2303, 39668), (2954, 30926), (4418, 20678), (4606, 19834), (5908, 15463), (8836, 10339), (9212, 9917)]