71642478

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 145612800

約数和(自身を除く): 73970322

約数列:

[1, 2, 3, 6, 127, 149, 254, 298, 381, 447, 631, 762, 894, 1262, 1893, 3786, 18923, 37846, 56769, 80137, 94019, 113538, 160274, 188038, 240411, 282057, 480822, 564114, 11940413, 23880826, 35821239, 71642478]

約数ペア:

[(1, 71642478), (2, 35821239), (3, 23880826), (6, 11940413), (127, 564114), (149, 480822), (254, 282057), (298, 240411), (381, 188038), (447, 160274), (631, 113538), (762, 94019), (894, 80137), (1262, 56769), (1893, 37846), (3786, 18923)]