2161090876518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17341}}^1\times {\mathrm{109897}}^1$

素因数の和:127259

約数の個数: 80

約数和(自身を含む): 5534591640864

約数和(自身を除く): 3373500764346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17341, 34682, 52023, 104046, 109897, 121387, 156069, 219794, 242774, 312138, 329691, 364161, 468207, 659382, 728322, 769279, 936414, 989073, 1092483, 1404621, 1538558, 1978146, 2184966, 2307837, 2809242, 2967219, 3277449, 4615674, 5934438, 6554898, 6923511, 8901657, 9832347, 13847022, 17803314, 19664694, 20770533, 41541066, 62311599, 124623198, 1905723877, 3811447754, 5717171631, 11434343262, 13340067139, 17151514893, 26680134278, 34303029786, 40020201417, 51454544679, 80040402834, 102909089358, 120060604251, 154363634037, 240121208502, 308727268074, 360181812753, 720363625506, 1080545438259, 2161090876518]

約数ペア:

[(1, 2161090876518), (2, 1080545438259), (3, 720363625506), (6, 360181812753), (7, 308727268074), (9, 240121208502), (14, 154363634037), (18, 120060604251), (21, 102909089358), (27, 80040402834), (42, 51454544679), (54, 40020201417), (63, 34303029786), (81, 26680134278), (126, 17151514893), (162, 13340067139), (189, 11434343262), (378, 5717171631), (567, 3811447754), (1134, 1905723877), (17341, 124623198), (34682, 62311599), (52023, 41541066), (104046, 20770533), (109897, 19664694), (121387, 17803314), (156069, 13847022), (219794, 9832347), (242774, 8901657), (312138, 6923511), (329691, 6554898), (364161, 5934438), (468207, 4615674), (659382, 3277449), (728322, 2967219), (769279, 2809242), (936414, 2307837), (989073, 2184966), (1092483, 1978146), (1404621, 1538558)]