876708

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 2620800

約数和(自身を除く): 1744092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 343, 426, 441, 497, 588, 639, 686, 852, 882, 994, 1029, 1278, 1372, 1491, 1764, 1988, 2058, 2556, 2982, 3087, 3479, 4116, 4473, 5964, 6174, 6958, 8946, 10437, 12348, 13916, 17892, 20874, 24353, 31311, 41748, 48706, 62622, 73059, 97412, 125244, 146118, 219177, 292236, 438354, 876708]

約数ペア:

[(1, 876708), (2, 438354), (3, 292236), (4, 219177), (6, 146118), (7, 125244), (9, 97412), (12, 73059), (14, 62622), (18, 48706), (21, 41748), (28, 31311), (36, 24353), (42, 20874), (49, 17892), (63, 13916), (71, 12348), (84, 10437), (98, 8946), (126, 6958), (142, 6174), (147, 5964), (196, 4473), (213, 4116), (252, 3479), (284, 3087), (294, 2982), (343, 2556), (426, 2058), (441, 1988), (497, 1764), (588, 1491), (639, 1372), (686, 1278), (852, 1029), (882, 994)]