77777264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 156454272

約数和(自身を除く): 78677008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 466, 496, 673, 932, 1346, 1864, 2692, 3728, 5384, 7223, 10768, 14446, 20863, 28892, 41726, 57784, 83452, 115568, 156809, 166904, 313618, 333808, 627236, 1254472, 2508944, 4861079, 9722158, 19444316, 38888632, 77777264]

約数ペア:

[(1, 77777264), (2, 38888632), (4, 19444316), (8, 9722158), (16, 4861079), (31, 2508944), (62, 1254472), (124, 627236), (233, 333808), (248, 313618), (466, 166904), (496, 156809), (673, 115568), (932, 83452), (1346, 57784), (1864, 41726), (2692, 28892), (3728, 20863), (5384, 14446), (7223, 10768)]