85441868

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 156021096

約数和(自身を除く): 70579228

約数列:

[1, 2, 4, 41, 82, 97, 131, 164, 194, 262, 388, 524, 1681, 3362, 3977, 5371, 6724, 7954, 10742, 12707, 15908, 21484, 25414, 50828, 163057, 220211, 326114, 440422, 520987, 652228, 880844, 1041974, 2083948, 21360467, 42720934, 85441868]

約数ペア:

[(1, 85441868), (2, 42720934), (4, 21360467), (41, 2083948), (82, 1041974), (97, 880844), (131, 652228), (164, 520987), (194, 440422), (262, 326114), (388, 220211), (524, 163057), (1681, 50828), (3362, 25414), (3977, 21484), (5371, 15908), (6724, 12707), (7954, 10742)]