129412162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 222881400

約数和(自身を除く): 93469238

約数列:

[1, 2, 11, 22, 37, 74, 97, 121, 149, 194, 242, 298, 407, 814, 1067, 1639, 2134, 3278, 3589, 4477, 5513, 7178, 8954, 11026, 11737, 14453, 18029, 23474, 28906, 36058, 39479, 60643, 78958, 121286, 158983, 317966, 434269, 534761, 667073, 868538, 1069522, 1334146, 1748813, 3497626, 5882371, 11764742, 64706081, 129412162]

約数ペア:

[(1, 129412162), (2, 64706081), (11, 11764742), (22, 5882371), (37, 3497626), (74, 1748813), (97, 1334146), (121, 1069522), (149, 868538), (194, 667073), (242, 534761), (298, 434269), (407, 317966), (814, 158983), (1067, 121286), (1639, 78958), (2134, 60643), (3278, 39479), (3589, 36058), (4477, 28906), (5513, 23474), (7178, 18029), (8954, 14453), (11026, 11737)]