87181052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 183902208

約数和(自身を除く): 96721156

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2137, 2914, 4274, 5828, 8548, 10199, 14959, 20398, 29918, 40796, 59836, 66247, 100439, 132494, 200878, 264988, 401756, 463729, 703073, 927458, 1406146, 1854916, 2812292, 3113609, 6227218, 12454436, 21795263, 43590526, 87181052]

約数ペア:

[(1, 87181052), (2, 43590526), (4, 21795263), (7, 12454436), (14, 6227218), (28, 3113609), (31, 2812292), (47, 1854916), (62, 1406146), (94, 927458), (124, 703073), (188, 463729), (217, 401756), (329, 264988), (434, 200878), (658, 132494), (868, 100439), (1316, 66247), (1457, 59836), (2137, 40796), (2914, 29918), (4274, 20398), (5828, 14959), (8548, 10199)]