79927778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 148635648

約数和(自身を除く): 68707870

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 8191, 9758, 16382, 57337, 114674, 139247, 278494, 335831, 671662, 974729, 1949458, 2350817, 4701634, 5709127, 11418254, 39963889, 79927778]

約数ペア:

[(1, 79927778), (2, 39963889), (7, 11418254), (14, 5709127), (17, 4701634), (34, 2350817), (41, 1949458), (82, 974729), (119, 671662), (238, 335831), (287, 278494), (574, 139247), (697, 114674), (1394, 57337), (4879, 16382), (8191, 9758)]