31000109408

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{1759}}^1\times {\mathrm{5347}}^1$

素因数の和:7219

約数の個数: 48

約数和(自身を含む): 61670568960

約数和(自身を除く): 30670459552

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 1759, 3296, 3518, 5347, 7036, 10694, 14072, 21388, 28144, 42776, 56288, 85552, 171104, 181177, 362354, 550741, 724708, 1101482, 1449416, 2202964, 2898832, 4405928, 5797664, 8811856, 9405373, 17623712, 18810746, 37621492, 75242984, 150485968, 300971936, 968753419, 1937506838, 3875013676, 7750027352, 15500054704, 31000109408]

約数ペア:

[(1, 31000109408), (2, 15500054704), (4, 7750027352), (8, 3875013676), (16, 1937506838), (32, 968753419), (103, 300971936), (206, 150485968), (412, 75242984), (824, 37621492), (1648, 18810746), (1759, 17623712), (3296, 9405373), (3518, 8811856), (5347, 5797664), (7036, 4405928), (10694, 2898832), (14072, 2202964), (21388, 1449416), (28144, 1101482), (42776, 724708), (56288, 550741), (85552, 362354), (171104, 181177)]