65370704

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 148428000

約数和(自身を除く): 83057296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 419, 784, 796, 838, 1393, 1592, 1676, 2786, 2933, 3184, 3352, 5572, 5866, 6704, 9751, 11144, 11732, 19502, 20531, 22288, 23464, 39004, 41062, 46928, 78008, 82124, 83381, 156016, 164248, 166762, 328496, 333524, 583667, 667048, 1167334, 1334096, 2334668, 4085669, 4669336, 8171338, 9338672, 16342676, 32685352, 65370704]

約数ペア:

[(1, 65370704), (2, 32685352), (4, 16342676), (7, 9338672), (8, 8171338), (14, 4669336), (16, 4085669), (28, 2334668), (49, 1334096), (56, 1167334), (98, 667048), (112, 583667), (196, 333524), (199, 328496), (392, 166762), (398, 164248), (419, 156016), (784, 83381), (796, 82124), (838, 78008), (1393, 46928), (1592, 41062), (1676, 39004), (2786, 23464), (2933, 22288), (3184, 20531), (3352, 19502), (5572, 11732), (5866, 11144), (6704, 9751)]