66190384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18719}}^1$

素因数の和:18757

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 80050256

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18719, 37438, 74876, 149752, 243347, 299504, 318223, 486694, 636446, 973388, 1272892, 1946776, 2545784, 3893552, 4136899, 5091568, 8273798, 16547596, 33095192, 66190384]

約数ペア:

[(1, 66190384), (2, 33095192), (4, 16547596), (8, 8273798), (13, 5091568), (16, 4136899), (17, 3893552), (26, 2545784), (34, 1946776), (52, 1272892), (68, 973388), (104, 636446), (136, 486694), (208, 318223), (221, 299504), (272, 243347), (442, 149752), (884, 74876), (1768, 37438), (3536, 18719)]