153554828

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 324817920

約数和(自身を除く): 171263092

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 79, 94, 98, 158, 188, 196, 211, 316, 329, 422, 553, 658, 844, 1106, 1316, 1477, 2212, 2303, 2954, 3713, 3871, 4606, 5908, 7426, 7742, 9212, 9917, 10339, 14852, 15484, 16669, 19834, 20678, 25991, 33338, 39668, 41356, 51982, 66676, 69419, 103964, 116683, 138838, 181937, 233366, 277676, 363874, 466732, 485933, 727748, 783443, 816781, 971866, 1566886, 1633562, 1943732, 3133772, 3267124, 5484101, 10968202, 21936404, 38388707, 76777414, 153554828]

約数ペア:

[(1, 153554828), (2, 76777414), (4, 38388707), (7, 21936404), (14, 10968202), (28, 5484101), (47, 3267124), (49, 3133772), (79, 1943732), (94, 1633562), (98, 1566886), (158, 971866), (188, 816781), (196, 783443), (211, 727748), (316, 485933), (329, 466732), (422, 363874), (553, 277676), (658, 233366), (844, 181937), (1106, 138838), (1316, 116683), (1477, 103964), (2212, 69419), (2303, 66676), (2954, 51982), (3713, 41356), (3871, 39668), (4606, 33338), (5908, 25991), (7426, 20678), (7742, 19834), (9212, 16669), (9917, 15484), (10339, 14852)]