138940407844

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18049}}^1\times {\mathrm{4507}}^1$

素因数の和:22628

約数の個数: 48

約数和(自身を含む): 282514556800

約数和(自身を除く): 143574148956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 4507, 9014, 18028, 18049, 31549, 36098, 63098, 72196, 126196, 126343, 252686, 274927, 505372, 549854, 1099708, 1100989, 1924489, 2201978, 3848978, 4403956, 7697956, 7706923, 15413846, 30827692, 81346843, 162693686, 325387372, 569427901, 1138855802, 2277711604, 4962157423, 9924314846, 19848629692, 34735101961, 69470203922, 138940407844]

約数ペア:

[(1, 138940407844), (2, 69470203922), (4, 34735101961), (7, 19848629692), (14, 9924314846), (28, 4962157423), (61, 2277711604), (122, 1138855802), (244, 569427901), (427, 325387372), (854, 162693686), (1708, 81346843), (4507, 30827692), (9014, 15413846), (18028, 7706923), (18049, 7697956), (31549, 4403956), (36098, 3848978), (63098, 2201978), (72196, 1924489), (126196, 1100989), (126343, 1099708), (252686, 549854), (274927, 505372)]