70849982

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 139839696

約数和(自身を除く): 68989714

約数列:

[1, 2, 7, 14, 17, 23, 34, 43, 46, 49, 86, 98, 119, 161, 238, 301, 322, 391, 602, 731, 782, 833, 989, 1127, 1462, 1666, 1849, 1978, 2107, 2254, 2737, 3698, 4214, 5117, 5474, 6923, 10234, 12943, 13846, 16813, 19159, 25886, 31433, 33626, 35819, 38318, 42527, 48461, 62866, 71638, 85054, 90601, 96922, 117691, 181202, 220031, 235382, 297689, 440062, 595378, 722959, 823837, 1445918, 1540217, 1647674, 2083823, 3080434, 4167646, 5060713, 10121426, 35424991, 70849982]

約数ペア:

[(1, 70849982), (2, 35424991), (7, 10121426), (14, 5060713), (17, 4167646), (23, 3080434), (34, 2083823), (43, 1647674), (46, 1540217), (49, 1445918), (86, 823837), (98, 722959), (119, 595378), (161, 440062), (238, 297689), (301, 235382), (322, 220031), (391, 181202), (602, 117691), (731, 96922), (782, 90601), (833, 85054), (989, 71638), (1127, 62866), (1462, 48461), (1666, 42527), (1849, 38318), (1978, 35819), (2107, 33626), (2254, 31433), (2737, 25886), (3698, 19159), (4214, 16813), (5117, 13846), (5474, 12943), (6923, 10234)]