121578996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18829

約数の個数: 72

約数和(自身を含む): 360019296

約数和(自身を除く): 238440300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 18797, 37594, 56391, 75188, 112782, 131579, 206767, 225564, 263158, 394737, 413534, 526316, 620301, 789474, 827068, 921053, 1240602, 1447369, 1578948, 1842106, 2481204, 2763159, 2894738, 3684212, 4342107, 5526318, 5789476, 8684214, 10131583, 11052636, 17368428, 20263166, 30394749, 40526332, 60789498, 121578996]

約数ペア:

[(1, 121578996), (2, 60789498), (3, 40526332), (4, 30394749), (6, 20263166), (7, 17368428), (11, 11052636), (12, 10131583), (14, 8684214), (21, 5789476), (22, 5526318), (28, 4342107), (33, 3684212), (42, 2894738), (44, 2763159), (49, 2481204), (66, 1842106), (77, 1578948), (84, 1447369), (98, 1240602), (132, 921053), (147, 827068), (154, 789474), (196, 620301), (231, 526316), (294, 413534), (308, 394737), (462, 263158), (539, 225564), (588, 206767), (924, 131579), (1078, 112782), (1617, 75188), (2156, 56391), (3234, 37594), (6468, 18797)]