1728774612

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{1657}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 4443658856

約数和(自身を除く): 2714884244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 397, 438, 657, 794, 876, 1191, 1314, 1588, 1657, 2382, 2628, 3314, 3573, 4764, 4971, 6628, 7146, 9942, 14292, 14913, 19884, 28981, 29826, 57962, 59652, 86943, 115924, 120961, 173886, 241922, 260829, 347772, 362883, 483844, 521658, 657829, 725766, 1043316, 1088649, 1315658, 1451532, 1973487, 2177298, 2631316, 3946974, 4354596, 5920461, 7893948, 11840922, 23681844, 48021517, 96043034, 144064551, 192086068, 288129102, 432193653, 576258204, 864387306, 1728774612]

約数ペア:

[(1, 1728774612), (2, 864387306), (3, 576258204), (4, 432193653), (6, 288129102), (9, 192086068), (12, 144064551), (18, 96043034), (36, 48021517), (73, 23681844), (146, 11840922), (219, 7893948), (292, 5920461), (397, 4354596), (438, 3946974), (657, 2631316), (794, 2177298), (876, 1973487), (1191, 1451532), (1314, 1315658), (1588, 1088649), (1657, 1043316), (2382, 725766), (2628, 657829), (3314, 521658), (3573, 483844), (4764, 362883), (4971, 347772), (6628, 260829), (7146, 241922), (9942, 173886), (14292, 120961), (14913, 115924), (19884, 86943), (28981, 59652), (29826, 57962)]