78895047

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 56241465

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 97, 147, 231, 291, 503, 539, 679, 1067, 1509, 1617, 2037, 3201, 3521, 4753, 5533, 7469, 10563, 14259, 16599, 22407, 24647, 38731, 48791, 52283, 73941, 116193, 146373, 156849, 271117, 341537, 536701, 813351, 1024611, 1610103, 2390759, 3756907, 7172277, 11270721, 26298349, 78895047]

約数ペア:

[(1, 78895047), (3, 26298349), (7, 11270721), (11, 7172277), (21, 3756907), (33, 2390759), (49, 1610103), (77, 1024611), (97, 813351), (147, 536701), (231, 341537), (291, 271117), (503, 156849), (539, 146373), (679, 116193), (1067, 73941), (1509, 52283), (1617, 48791), (2037, 38731), (3201, 24647), (3521, 22407), (4753, 16599), (5533, 14259), (7469, 10563)]