89870956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1453}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 183773968

約数和(自身を除く): 93903012

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1453, 2209, 2906, 4418, 5812, 8836, 10171, 15463, 20342, 30926, 40684, 61852, 68291, 136582, 273164, 478037, 956074, 1912148, 3209677, 6419354, 12838708, 22467739, 44935478, 89870956]

約数ペア:

[(1, 89870956), (2, 44935478), (4, 22467739), (7, 12838708), (14, 6419354), (28, 3209677), (47, 1912148), (94, 956074), (188, 478037), (329, 273164), (658, 136582), (1316, 68291), (1453, 61852), (2209, 40684), (2906, 30926), (4418, 20342), (5812, 15463), (8836, 10171)]