64761658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 107226000

約数和(自身を除く): 42464342

約数列:

[1, 2, 13, 26, 73, 146, 149, 229, 298, 458, 949, 1898, 1937, 2977, 3874, 5954, 10877, 16717, 21754, 33434, 34121, 68242, 141401, 217321, 282802, 434642, 443573, 887146, 2490833, 4981666, 32380829, 64761658]

約数ペア:

[(1, 64761658), (2, 32380829), (13, 4981666), (26, 2490833), (73, 887146), (146, 443573), (149, 434642), (229, 282802), (298, 217321), (458, 141401), (949, 68242), (1898, 34121), (1937, 33434), (2977, 21754), (3874, 16717), (5954, 10877)]