83947878

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13597}}^1$

素因数の和:13626

約数の個数: 48

約数和(自身を含む): 212128800

約数和(自身を除く): 128180922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 13597, 27194, 40791, 81582, 95179, 122373, 190358, 244746, 285537, 571074, 666253, 856611, 1332506, 1713222, 1998759, 3997518, 4663771, 5996277, 9327542, 11992554, 13991313, 27982626, 41973939, 83947878]

約数ペア:

[(1, 83947878), (2, 41973939), (3, 27982626), (6, 13991313), (7, 11992554), (9, 9327542), (14, 5996277), (18, 4663771), (21, 3997518), (42, 1998759), (49, 1713222), (63, 1332506), (98, 856611), (126, 666253), (147, 571074), (294, 285537), (343, 244746), (441, 190358), (686, 122373), (882, 95179), (1029, 81582), (2058, 40791), (3087, 27194), (6174, 13597)]