127972278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 342589440

約数和(自身を除く): 214617162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 67, 93, 126, 134, 163, 186, 189, 201, 217, 279, 326, 378, 402, 434, 469, 489, 558, 603, 651, 837, 938, 978, 1141, 1206, 1302, 1407, 1467, 1674, 1809, 1953, 2077, 2282, 2814, 2934, 3423, 3618, 3906, 4154, 4221, 4401, 5053, 5859, 6231, 6846, 8442, 8802, 10106, 10269, 10921, 11718, 12462, 12663, 14539, 15159, 18693, 20538, 21842, 25326, 29078, 30318, 30807, 32763, 35371, 37386, 43617, 45477, 56079, 61614, 65526, 70742, 76447, 87234, 90954, 98289, 106113, 112158, 130851, 136431, 152894, 196578, 212226, 229341, 261702, 272862, 294867, 318339, 338551, 392553, 458682, 589734, 636678, 677102, 688023, 785106, 955017, 1015653, 1376046, 1910034, 2031306, 2064069, 2369857, 3046959, 4128138, 4739714, 6093918, 7109571, 9140877, 14219142, 18281754, 21328713, 42657426, 63986139, 127972278]

約数ペア:

[(1, 127972278), (2, 63986139), (3, 42657426), (6, 21328713), (7, 18281754), (9, 14219142), (14, 9140877), (18, 7109571), (21, 6093918), (27, 4739714), (31, 4128138), (42, 3046959), (54, 2369857), (62, 2064069), (63, 2031306), (67, 1910034), (93, 1376046), (126, 1015653), (134, 955017), (163, 785106), (186, 688023), (189, 677102), (201, 636678), (217, 589734), (279, 458682), (326, 392553), (378, 338551), (402, 318339), (434, 294867), (469, 272862), (489, 261702), (558, 229341), (603, 212226), (651, 196578), (837, 152894), (938, 136431), (978, 130851), (1141, 112158), (1206, 106113), (1302, 98289), (1407, 90954), (1467, 87234), (1674, 76447), (1809, 70742), (1953, 65526), (2077, 61614), (2282, 56079), (2814, 45477), (2934, 43617), (3423, 37386), (3618, 35371), (3906, 32763), (4154, 30807), (4221, 30318), (4401, 29078), (5053, 25326), (5859, 21842), (6231, 20538), (6846, 18693), (8442, 15159), (8802, 14539), (10106, 12663), (10269, 12462), (10921, 11718)]