66628814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 122674176

約数和(自身を除く): 56045362

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 3943, 7886, 8449, 16898, 27601, 55202, 67031, 134062, 279953, 469217, 559906, 938434, 1959671, 3919342, 4759201, 9518402, 33314407, 66628814]

約数ペア:

[(1, 66628814), (2, 33314407), (7, 9518402), (14, 4759201), (17, 3919342), (34, 1959671), (71, 938434), (119, 559906), (142, 469217), (238, 279953), (497, 134062), (994, 67031), (1207, 55202), (2414, 27601), (3943, 16898), (7886, 8449)]