20160337148

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 41341353984

約数和(自身を除く): 21181016836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 383, 542, 766, 991, 1084, 1532, 1897, 1982, 2681, 3794, 3964, 5362, 6937, 7588, 10724, 13279, 13874, 18767, 26558, 27748, 37534, 48559, 53116, 75068, 97118, 103793, 194236, 207586, 268561, 379553, 415172, 537122, 726551, 759106, 1074244, 1453102, 1518212, 1879927, 2656871, 2906204, 3759854, 5085857, 5313742, 7519708, 10171714, 10627484, 13159489, 18598097, 20343428, 26318978, 37196194, 52637956, 74392388, 102858863, 205717726, 411435452, 720012041, 1440024082, 2880048164, 5040084287, 10080168574, 20160337148]

約数ペア:

[(1, 20160337148), (2, 10080168574), (4, 5040084287), (7, 2880048164), (14, 1440024082), (28, 720012041), (49, 411435452), (98, 205717726), (196, 102858863), (271, 74392388), (383, 52637956), (542, 37196194), (766, 26318978), (991, 20343428), (1084, 18598097), (1532, 13159489), (1897, 10627484), (1982, 10171714), (2681, 7519708), (3794, 5313742), (3964, 5085857), (5362, 3759854), (6937, 2906204), (7588, 2656871), (10724, 1879927), (13279, 1518212), (13874, 1453102), (18767, 1074244), (26558, 759106), (27748, 726551), (37534, 537122), (48559, 415172), (53116, 379553), (75068, 268561), (97118, 207586), (103793, 194236)]