65197544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 125987400

約数和(自身を除く): 60789856

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1009, 1576, 2018, 4036, 8072, 8077, 16154, 32308, 41369, 64616, 82738, 165476, 198773, 330952, 397546, 795092, 1590184, 8149693, 16299386, 32598772, 65197544]

約数ペア:

[(1, 65197544), (2, 32598772), (4, 16299386), (8, 8149693), (41, 1590184), (82, 795092), (164, 397546), (197, 330952), (328, 198773), (394, 165476), (788, 82738), (1009, 64616), (1576, 41369), (2018, 32308), (4036, 16154), (8072, 8077)]