70591556

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 150151680

約数和(自身を除く): 79560124

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 79, 94, 97, 98, 158, 188, 194, 196, 316, 329, 388, 553, 658, 679, 1106, 1316, 1358, 2212, 2303, 2716, 3713, 3871, 4559, 4606, 4753, 7426, 7663, 7742, 9118, 9212, 9506, 14852, 15326, 15484, 18236, 19012, 25991, 30652, 31913, 51982, 53641, 63826, 103964, 107282, 127652, 181937, 214564, 223391, 360161, 363874, 375487, 446782, 720322, 727748, 750974, 893564, 1440644, 1501948, 2521127, 5042254, 10084508, 17647889, 35295778, 70591556]

約数ペア:

[(1, 70591556), (2, 35295778), (4, 17647889), (7, 10084508), (14, 5042254), (28, 2521127), (47, 1501948), (49, 1440644), (79, 893564), (94, 750974), (97, 727748), (98, 720322), (158, 446782), (188, 375487), (194, 363874), (196, 360161), (316, 223391), (329, 214564), (388, 181937), (553, 127652), (658, 107282), (679, 103964), (1106, 63826), (1316, 53641), (1358, 51982), (2212, 31913), (2303, 30652), (2716, 25991), (3713, 19012), (3871, 18236), (4559, 15484), (4606, 15326), (4753, 14852), (7426, 9506), (7663, 9212), (7742, 9118)]