128456362

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 24

約数和(自身を含む): 201149676

約数和(自身を除く): 72693314

約数列:

[1, 2, 41, 61, 82, 122, 421, 842, 2501, 3721, 5002, 7442, 17261, 25681, 34522, 51362, 152561, 305122, 1052921, 1566541, 2105842, 3133082, 64228181, 128456362]

約数ペア:

[(1, 128456362), (2, 64228181), (41, 3133082), (61, 2105842), (82, 1566541), (122, 1052921), (421, 305122), (842, 152561), (2501, 51362), (3721, 34522), (5002, 25681), (7442, 17261)]