140971888

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 297311080

約数和(自身を除く): 156339192

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 289, 344, 578, 688, 709, 731, 1156, 1418, 1462, 2312, 2836, 2924, 4624, 5672, 5848, 11344, 11696, 12053, 12427, 24106, 24854, 30487, 48212, 49708, 60974, 96424, 99416, 121948, 192848, 198832, 204901, 243896, 409802, 487792, 518279, 819604, 1036558, 1639208, 2073116, 3278416, 4146232, 8292464, 8810743, 17621486, 35242972, 70485944, 140971888]

約数ペア:

[(1, 140971888), (2, 70485944), (4, 35242972), (8, 17621486), (16, 8810743), (17, 8292464), (34, 4146232), (43, 3278416), (68, 2073116), (86, 1639208), (136, 1036558), (172, 819604), (272, 518279), (289, 487792), (344, 409802), (578, 243896), (688, 204901), (709, 198832), (731, 192848), (1156, 121948), (1418, 99416), (1462, 96424), (2312, 60974), (2836, 49708), (2924, 48212), (4624, 30487), (5672, 24854), (5848, 24106), (11344, 12427), (11696, 12053)]