85359988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 180404224

約数和(自身を除く): 95044236

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2287, 2666, 4574, 5332, 9148, 9331, 16009, 18662, 32018, 37324, 64036, 70897, 98341, 141794, 196682, 283588, 393364, 496279, 688387, 992558, 1376774, 1985116, 2753548, 3048571, 6097142, 12194284, 21339997, 42679994, 85359988]

約数ペア:

[(1, 85359988), (2, 42679994), (4, 21339997), (7, 12194284), (14, 6097142), (28, 3048571), (31, 2753548), (43, 1985116), (62, 1376774), (86, 992558), (124, 688387), (172, 496279), (217, 393364), (301, 283588), (434, 196682), (602, 141794), (868, 98341), (1204, 70897), (1333, 64036), (2287, 37324), (2666, 32018), (4574, 18662), (5332, 16009), (9148, 9331)]