81746742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3081

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 125613258

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1239, 1298, 1947, 2478, 2999, 3894, 4543, 5998, 8997, 9086, 13629, 17994, 20993, 27258, 32989, 41986, 62979, 65978, 98967, 125958, 176941, 197934, 230923, 353882, 461846, 530823, 692769, 1061646, 1238587, 1385538, 1946351, 2477174, 3715761, 3892702, 5839053, 7431522, 11678106, 13624457, 27248914, 40873371, 81746742]

約数ペア:

[(1, 81746742), (2, 40873371), (3, 27248914), (6, 13624457), (7, 11678106), (11, 7431522), (14, 5839053), (21, 3892702), (22, 3715761), (33, 2477174), (42, 1946351), (59, 1385538), (66, 1238587), (77, 1061646), (118, 692769), (154, 530823), (177, 461846), (231, 353882), (354, 230923), (413, 197934), (462, 176941), (649, 125958), (826, 98967), (1239, 65978), (1298, 62979), (1947, 41986), (2478, 32989), (2999, 27258), (3894, 20993), (4543, 17994), (5998, 13629), (8997, 9086)]