81618936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485827}}^1$

素因数の和:485843

約数の個数: 32

約数和(自身を含む): 233197440

約数和(自身を除く): 151578504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485827, 971654, 1457481, 1943308, 2914962, 3400789, 3886616, 5829924, 6801578, 10202367, 11659848, 13603156, 20404734, 27206312, 40809468, 81618936]

約数ペア:

[(1, 81618936), (2, 40809468), (3, 27206312), (4, 20404734), (6, 13603156), (7, 11659848), (8, 10202367), (12, 6801578), (14, 5829924), (21, 3886616), (24, 3400789), (28, 2914962), (42, 1943308), (56, 1457481), (84, 971654), (168, 485827)]