79384370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 156530880

約数和(自身を除く): 77146510

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 439, 535, 845, 878, 1070, 1391, 1690, 2195, 2782, 4390, 5707, 6955, 11414, 13910, 18083, 28535, 36166, 46973, 57070, 74191, 90415, 93946, 148382, 180830, 234865, 370955, 469730, 610649, 741910, 1221298, 3053245, 6106490, 7938437, 15876874, 39692185, 79384370]

約数ペア:

[(1, 79384370), (2, 39692185), (5, 15876874), (10, 7938437), (13, 6106490), (26, 3053245), (65, 1221298), (107, 741910), (130, 610649), (169, 469730), (214, 370955), (338, 234865), (439, 180830), (535, 148382), (845, 93946), (878, 90415), (1070, 74191), (1391, 57070), (1690, 46973), (2195, 36166), (2782, 28535), (4390, 18083), (5707, 13910), (6955, 11414)]