47979386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 44917894

約数列:

[1, 2, 7, 13, 14, 26, 47, 71, 79, 91, 94, 142, 158, 182, 329, 497, 553, 611, 658, 923, 994, 1027, 1106, 1222, 1846, 2054, 3337, 3713, 4277, 5609, 6461, 6674, 7189, 7426, 8554, 11218, 12922, 14378, 23359, 25991, 39263, 43381, 46718, 48269, 51982, 72917, 78526, 86762, 96538, 145834, 263623, 303667, 337883, 510419, 527246, 607334, 675766, 1020838, 1845361, 3427099, 3690722, 6854198, 23989693, 47979386]

約数ペア:

[(1, 47979386), (2, 23989693), (7, 6854198), (13, 3690722), (14, 3427099), (26, 1845361), (47, 1020838), (71, 675766), (79, 607334), (91, 527246), (94, 510419), (142, 337883), (158, 303667), (182, 263623), (329, 145834), (497, 96538), (553, 86762), (611, 78526), (658, 72917), (923, 51982), (994, 48269), (1027, 46718), (1106, 43381), (1222, 39263), (1846, 25991), (2054, 23359), (3337, 14378), (3713, 12922), (4277, 11218), (5609, 8554), (6461, 7426), (6674, 7189)]