6456828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 17875200

約数和(自身を除く): 11418372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 139, 147, 158, 196, 237, 278, 294, 316, 417, 474, 553, 556, 588, 834, 948, 973, 1106, 1659, 1668, 1946, 2212, 2919, 3318, 3871, 3892, 5838, 6636, 6811, 7742, 10981, 11613, 11676, 13622, 15484, 20433, 21962, 23226, 27244, 32943, 40866, 43924, 46452, 65886, 76867, 81732, 131772, 153734, 230601, 307468, 461202, 538069, 922404, 1076138, 1614207, 2152276, 3228414, 6456828]

約数ペア:

[(1, 6456828), (2, 3228414), (3, 2152276), (4, 1614207), (6, 1076138), (7, 922404), (12, 538069), (14, 461202), (21, 307468), (28, 230601), (42, 153734), (49, 131772), (79, 81732), (84, 76867), (98, 65886), (139, 46452), (147, 43924), (158, 40866), (196, 32943), (237, 27244), (278, 23226), (294, 21962), (316, 20433), (417, 15484), (474, 13622), (553, 11676), (556, 11613), (588, 10981), (834, 7742), (948, 6811), (973, 6636), (1106, 5838), (1659, 3892), (1668, 3871), (1946, 3318), (2212, 2919)]