78089928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{66403}}^1$

素因数の和:66426

約数の個数: 48

約数和(自身を含む): 227101680

約数和(自身を除く): 149011752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 66403, 132806, 199209, 265612, 398418, 464821, 531224, 796836, 929642, 1394463, 1593672, 1859284, 2788926, 3253747, 3718568, 5577852, 6507494, 9761241, 11155704, 13014988, 19522482, 26029976, 39044964, 78089928]

約数ペア:

[(1, 78089928), (2, 39044964), (3, 26029976), (4, 19522482), (6, 13014988), (7, 11155704), (8, 9761241), (12, 6507494), (14, 5577852), (21, 3718568), (24, 3253747), (28, 2788926), (42, 1859284), (49, 1593672), (56, 1394463), (84, 929642), (98, 796836), (147, 531224), (168, 464821), (196, 398418), (294, 265612), (392, 199209), (588, 132806), (1176, 66403)]