66427792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 133721600

約数和(自身を除く): 67293808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 673, 796, 1346, 1592, 2692, 3184, 5384, 6169, 10768, 12338, 20863, 24676, 41726, 49352, 83452, 98704, 133927, 166904, 267854, 333808, 535708, 1071416, 2142832, 4151737, 8303474, 16606948, 33213896, 66427792]

約数ペア:

[(1, 66427792), (2, 33213896), (4, 16606948), (8, 8303474), (16, 4151737), (31, 2142832), (62, 1071416), (124, 535708), (199, 333808), (248, 267854), (398, 166904), (496, 133927), (673, 98704), (796, 83452), (1346, 49352), (1592, 41726), (2692, 24676), (3184, 20863), (5384, 12338), (6169, 10768)]