128582916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 391974912

約数和(自身を除く): 263391996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 67, 77, 84, 93, 124, 132, 134, 154, 186, 201, 217, 231, 268, 308, 341, 372, 402, 434, 462, 469, 651, 682, 737, 804, 868, 924, 938, 1023, 1302, 1364, 1407, 1474, 1876, 2046, 2077, 2211, 2387, 2604, 2814, 2948, 4092, 4154, 4422, 4489, 4774, 5159, 5628, 6231, 7161, 8308, 8844, 8978, 9548, 10318, 12462, 13467, 14322, 14539, 15477, 17956, 20636, 22847, 24924, 26934, 28644, 29078, 30954, 31423, 43617, 45694, 49379, 53868, 58156, 61908, 62846, 68541, 87234, 91388, 94269, 98758, 125692, 137082, 139159, 148137, 159929, 174468, 188538, 197516, 274164, 278318, 296274, 319858, 345653, 377076, 417477, 479787, 556636, 592548, 639716, 691306, 834954, 959574, 974113, 1036959, 1382612, 1530749, 1669908, 1919148, 1948226, 2073918, 2922339, 3061498, 3896452, 4147836, 4592247, 5844678, 6122996, 9184494, 10715243, 11689356, 18368988, 21430486, 32145729, 42860972, 64291458, 128582916]

約数ペア:

[(1, 128582916), (2, 64291458), (3, 42860972), (4, 32145729), (6, 21430486), (7, 18368988), (11, 11689356), (12, 10715243), (14, 9184494), (21, 6122996), (22, 5844678), (28, 4592247), (31, 4147836), (33, 3896452), (42, 3061498), (44, 2922339), (62, 2073918), (66, 1948226), (67, 1919148), (77, 1669908), (84, 1530749), (93, 1382612), (124, 1036959), (132, 974113), (134, 959574), (154, 834954), (186, 691306), (201, 639716), (217, 592548), (231, 556636), (268, 479787), (308, 417477), (341, 377076), (372, 345653), (402, 319858), (434, 296274), (462, 278318), (469, 274164), (651, 197516), (682, 188538), (737, 174468), (804, 159929), (868, 148137), (924, 139159), (938, 137082), (1023, 125692), (1302, 98758), (1364, 94269), (1407, 91388), (1474, 87234), (1876, 68541), (2046, 62846), (2077, 61908), (2211, 58156), (2387, 53868), (2604, 49379), (2814, 45694), (2948, 43617), (4092, 31423), (4154, 30954), (4422, 29078), (4489, 28644), (4774, 26934), (5159, 24924), (5628, 22847), (6231, 20636), (7161, 17956), (8308, 15477), (8844, 14539), (8978, 14322), (9548, 13467), (10318, 12462)]