26638794

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 74400480

約数和(自身を除く): 47761686

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 139, 162, 169, 182, 189, 234, 273, 278, 338, 351, 378, 417, 507, 546, 567, 702, 819, 834, 973, 1014, 1053, 1134, 1183, 1251, 1521, 1638, 1807, 1946, 2106, 2366, 2457, 2502, 2919, 3042, 3549, 3614, 3753, 4563, 4914, 5421, 5838, 7098, 7371, 7506, 8757, 9126, 10647, 10842, 11259, 12649, 13689, 14742, 16263, 17514, 21294, 22518, 23491, 25298, 26271, 27378, 31941, 32526, 37947, 46982, 48789, 52542, 63882, 70473, 75894, 78813, 95823, 97578, 113841, 140946, 146367, 157626, 164437, 191646, 211419, 227682, 292734, 328874, 341523, 422838, 493311, 634257, 683046, 986622, 1024569, 1268514, 1479933, 1902771, 2049138, 2959866, 3805542, 4439799, 8879598, 13319397, 26638794]

約数ペア:

[(1, 26638794), (2, 13319397), (3, 8879598), (6, 4439799), (7, 3805542), (9, 2959866), (13, 2049138), (14, 1902771), (18, 1479933), (21, 1268514), (26, 1024569), (27, 986622), (39, 683046), (42, 634257), (54, 493311), (63, 422838), (78, 341523), (81, 328874), (91, 292734), (117, 227682), (126, 211419), (139, 191646), (162, 164437), (169, 157626), (182, 146367), (189, 140946), (234, 113841), (273, 97578), (278, 95823), (338, 78813), (351, 75894), (378, 70473), (417, 63882), (507, 52542), (546, 48789), (567, 46982), (702, 37947), (819, 32526), (834, 31941), (973, 27378), (1014, 26271), (1053, 25298), (1134, 23491), (1183, 22518), (1251, 21294), (1521, 17514), (1638, 16263), (1807, 14742), (1946, 13689), (2106, 12649), (2366, 11259), (2457, 10842), (2502, 10647), (2919, 9126), (3042, 8757), (3549, 7506), (3614, 7371), (3753, 7098), (4563, 5838), (4914, 5421)]