130741408

素因数分解:

$2^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 301644000

約数和(自身を除く): 170902592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 392, 398, 419, 784, 796, 838, 1393, 1568, 1592, 1676, 2786, 2933, 3184, 3352, 5572, 5866, 6368, 6704, 9751, 11144, 11732, 13408, 19502, 20531, 22288, 23464, 39004, 41062, 44576, 46928, 78008, 82124, 83381, 93856, 156016, 164248, 166762, 312032, 328496, 333524, 583667, 656992, 667048, 1167334, 1334096, 2334668, 2668192, 4085669, 4669336, 8171338, 9338672, 16342676, 18677344, 32685352, 65370704, 130741408]

約数ペア:

[(1, 130741408), (2, 65370704), (4, 32685352), (7, 18677344), (8, 16342676), (14, 9338672), (16, 8171338), (28, 4669336), (32, 4085669), (49, 2668192), (56, 2334668), (98, 1334096), (112, 1167334), (196, 667048), (199, 656992), (224, 583667), (392, 333524), (398, 328496), (419, 312032), (784, 166762), (796, 164248), (838, 156016), (1393, 93856), (1568, 83381), (1592, 82124), (1676, 78008), (2786, 46928), (2933, 44576), (3184, 41062), (3352, 39004), (5572, 23464), (5866, 22288), (6368, 20531), (6704, 19502), (9751, 13408), (11144, 11732)]