71456116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 133876260

約数和(自身を除く): 62420144

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 641, 899, 961, 1282, 1798, 1922, 2564, 3596, 3844, 18589, 19871, 27869, 37178, 39742, 55738, 74356, 79484, 111476, 576259, 616001, 1152518, 1232002, 2305036, 2464004, 17864029, 35728058, 71456116]

約数ペア:

[(1, 71456116), (2, 35728058), (4, 17864029), (29, 2464004), (31, 2305036), (58, 1232002), (62, 1152518), (116, 616001), (124, 576259), (641, 111476), (899, 79484), (961, 74356), (1282, 55738), (1798, 39742), (1922, 37178), (2564, 27869), (3596, 19871), (3844, 18589)]