51845778876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{3167}}^1\times {\mathrm{3779}}^1$

素因数の和:6991

約数の個数: 72

約数和(自身を含む): 127749726720

約数和(自身を除く): 75903947844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 3167, 3779, 4332, 6334, 7558, 9501, 11337, 12668, 15116, 19002, 22674, 38004, 45348, 60173, 71801, 120346, 143602, 180519, 215403, 240692, 287204, 361038, 430806, 722076, 861612, 1143287, 1364219, 2286574, 2728438, 3429861, 4092657, 4573148, 5456876, 6859722, 8185314, 11968093, 13719444, 16370628, 23936186, 35904279, 47872372, 71808558, 143617116, 227393767, 454787534, 682181301, 909575068, 1364362602, 2728725204, 4320481573, 8640963146, 12961444719, 17281926292, 25922889438, 51845778876]

約数ペア:

[(1, 51845778876), (2, 25922889438), (3, 17281926292), (4, 12961444719), (6, 8640963146), (12, 4320481573), (19, 2728725204), (38, 1364362602), (57, 909575068), (76, 682181301), (114, 454787534), (228, 227393767), (361, 143617116), (722, 71808558), (1083, 47872372), (1444, 35904279), (2166, 23936186), (3167, 16370628), (3779, 13719444), (4332, 11968093), (6334, 8185314), (7558, 6859722), (9501, 5456876), (11337, 4573148), (12668, 4092657), (15116, 3429861), (19002, 2728438), (22674, 2286574), (38004, 1364219), (45348, 1143287), (60173, 861612), (71801, 722076), (120346, 430806), (143602, 361038), (180519, 287204), (215403, 240692)]