66352769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 84480000

約数和(自身を除く): 18127231

約数列:

[1, 7, 19, 23, 109, 133, 161, 199, 437, 763, 1393, 2071, 2507, 3059, 3781, 4577, 14497, 17549, 21691, 26467, 32039, 47633, 86963, 151837, 333431, 412129, 498893, 608741, 2884903, 3492251, 9478967, 66352769]

約数ペア:

[(1, 66352769), (7, 9478967), (19, 3492251), (23, 2884903), (109, 608741), (133, 498893), (161, 412129), (199, 333431), (437, 151837), (763, 86963), (1393, 47633), (2071, 32039), (2507, 26467), (3059, 21691), (3781, 17549), (4577, 14497)]