71656686

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 161186688

約数和(自身を除く): 89530002

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 281, 457, 558, 562, 843, 914, 1371, 1686, 2529, 2742, 4113, 5058, 8226, 8711, 14167, 17422, 26133, 28334, 42501, 52266, 78399, 85002, 127503, 128417, 156798, 255006, 256834, 385251, 770502, 1155753, 2311506, 3980927, 7961854, 11942781, 23885562, 35828343, 71656686]

約数ペア:

[(1, 71656686), (2, 35828343), (3, 23885562), (6, 11942781), (9, 7961854), (18, 3980927), (31, 2311506), (62, 1155753), (93, 770502), (186, 385251), (279, 256834), (281, 255006), (457, 156798), (558, 128417), (562, 127503), (843, 85002), (914, 78399), (1371, 52266), (1686, 42501), (2529, 28334), (2742, 26133), (4113, 17422), (5058, 14167), (8226, 8711)]