291219138

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3709

約数の個数: 80

約数和(自身を含む): 756480384

約数和(自身を除く): 465261246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1917, 2982, 3617, 3834, 4473, 5751, 7234, 8946, 10851, 11502, 13419, 21702, 25319, 26838, 32553, 40257, 50638, 65106, 75957, 80514, 97659, 151914, 195318, 227871, 256807, 292977, 455742, 513614, 585954, 683613, 770421, 1367226, 1540842, 1797649, 2050839, 2311263, 3595298, 4101678, 4622526, 5392947, 6933789, 10785894, 13867578, 16178841, 20801367, 32357682, 41602734, 48536523, 97073046, 145609569, 291219138]

約数ペア:

[(1, 291219138), (2, 145609569), (3, 97073046), (6, 48536523), (7, 41602734), (9, 32357682), (14, 20801367), (18, 16178841), (21, 13867578), (27, 10785894), (42, 6933789), (54, 5392947), (63, 4622526), (71, 4101678), (81, 3595298), (126, 2311263), (142, 2050839), (162, 1797649), (189, 1540842), (213, 1367226), (378, 770421), (426, 683613), (497, 585954), (567, 513614), (639, 455742), (994, 292977), (1134, 256807), (1278, 227871), (1491, 195318), (1917, 151914), (2982, 97659), (3617, 80514), (3834, 75957), (4473, 65106), (5751, 50638), (7234, 40257), (8946, 32553), (10851, 26838), (11502, 25319), (13419, 21702)]