168996982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 349332480

約数和(自身を除く): 180335498

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 49, 74, 77, 98, 133, 154, 209, 223, 259, 266, 407, 418, 446, 518, 539, 703, 814, 931, 1078, 1406, 1463, 1561, 1813, 1862, 2453, 2849, 2926, 3122, 3626, 4237, 4906, 4921, 5698, 7733, 8251, 8474, 9842, 10241, 10927, 15466, 16502, 17171, 19943, 20482, 21854, 29659, 34342, 34447, 39886, 46607, 54131, 57757, 59318, 68894, 90761, 93214, 108262, 115514, 120197, 156769, 181522, 207613, 240394, 313538, 326249, 378917, 404299, 415226, 635327, 652498, 757834, 808598, 1097383, 1270654, 1724459, 2194766, 2283743, 3448918, 4447289, 4567486, 7681681, 8894578, 12071213, 15363362, 24142426, 84498491, 168996982]

約数ペア:

[(1, 168996982), (2, 84498491), (7, 24142426), (11, 15363362), (14, 12071213), (19, 8894578), (22, 7681681), (37, 4567486), (38, 4447289), (49, 3448918), (74, 2283743), (77, 2194766), (98, 1724459), (133, 1270654), (154, 1097383), (209, 808598), (223, 757834), (259, 652498), (266, 635327), (407, 415226), (418, 404299), (446, 378917), (518, 326249), (539, 313538), (703, 240394), (814, 207613), (931, 181522), (1078, 156769), (1406, 120197), (1463, 115514), (1561, 108262), (1813, 93214), (1862, 90761), (2453, 68894), (2849, 59318), (2926, 57757), (3122, 54131), (3626, 46607), (4237, 39886), (4906, 34447), (4921, 34342), (5698, 29659), (7733, 21854), (8251, 20482), (8474, 19943), (9842, 17171), (10241, 16502), (10927, 15466)]