138551028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 424101888

約数和(自身を除く): 285550860

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 372, 434, 462, 539, 588, 651, 682, 691, 868, 924, 1023, 1078, 1302, 1364, 1382, 1519, 1617, 2046, 2073, 2156, 2387, 2604, 2764, 3038, 3234, 4092, 4146, 4557, 4774, 4837, 6076, 6468, 7161, 7601, 8292, 9114, 9548, 9674, 14322, 14511, 15202, 16709, 18228, 19348, 21421, 22803, 28644, 29022, 30404, 33418, 33859, 42842, 45606, 50127, 53207, 58044, 64263, 66836, 67718, 85684, 91212, 100254, 101577, 106414, 128526, 135436, 149947, 159621, 200508, 203154, 212828, 235631, 257052, 299894, 319242, 372449, 406308, 449841, 471262, 599788, 638484, 706893, 744898, 899682, 942524, 1049629, 1117347, 1413786, 1489796, 1649417, 1799364, 2099258, 2234694, 2827572, 3148887, 3298834, 4198516, 4469388, 4948251, 6297774, 6597668, 9896502, 11545919, 12595548, 19793004, 23091838, 34637757, 46183676, 69275514, 138551028]

約数ペア:

[(1, 138551028), (2, 69275514), (3, 46183676), (4, 34637757), (6, 23091838), (7, 19793004), (11, 12595548), (12, 11545919), (14, 9896502), (21, 6597668), (22, 6297774), (28, 4948251), (31, 4469388), (33, 4198516), (42, 3298834), (44, 3148887), (49, 2827572), (62, 2234694), (66, 2099258), (77, 1799364), (84, 1649417), (93, 1489796), (98, 1413786), (124, 1117347), (132, 1049629), (147, 942524), (154, 899682), (186, 744898), (196, 706893), (217, 638484), (231, 599788), (294, 471262), (308, 449841), (341, 406308), (372, 372449), (434, 319242), (462, 299894), (539, 257052), (588, 235631), (651, 212828), (682, 203154), (691, 200508), (868, 159621), (924, 149947), (1023, 135436), (1078, 128526), (1302, 106414), (1364, 101577), (1382, 100254), (1519, 91212), (1617, 85684), (2046, 67718), (2073, 66836), (2156, 64263), (2387, 58044), (2604, 53207), (2764, 50127), (3038, 45606), (3234, 42842), (4092, 33859), (4146, 33418), (4557, 30404), (4774, 29022), (4837, 28644), (6076, 22803), (6468, 21421), (7161, 19348), (7601, 18228), (8292, 16709), (9114, 15202), (9548, 14511), (9674, 14322)]