1981485282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{28099}}^1$

素因数の和:28207

約数の個数: 64

約数和(自身を含む): 4790937600

約数和(自身を除く): 2809452318

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 966, 1022, 1533, 1679, 3066, 3358, 5037, 10074, 11753, 23506, 28099, 35259, 56198, 70518, 84297, 168594, 196693, 393386, 590079, 646277, 1180158, 1292554, 1938831, 2051227, 3877662, 4102454, 4523939, 6153681, 9047878, 12307362, 13571817, 14358589, 27143634, 28717178, 43075767, 47178221, 86151534, 94356442, 141534663, 283069326, 330247547, 660495094, 990742641, 1981485282]

約数ペア:

[(1, 1981485282), (2, 990742641), (3, 660495094), (6, 330247547), (7, 283069326), (14, 141534663), (21, 94356442), (23, 86151534), (42, 47178221), (46, 43075767), (69, 28717178), (73, 27143634), (138, 14358589), (146, 13571817), (161, 12307362), (219, 9047878), (322, 6153681), (438, 4523939), (483, 4102454), (511, 3877662), (966, 2051227), (1022, 1938831), (1533, 1292554), (1679, 1180158), (3066, 646277), (3358, 590079), (5037, 393386), (10074, 196693), (11753, 168594), (23506, 84297), (28099, 70518), (35259, 56198)]