67656784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 143776512

約数和(自身を除く): 76119728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 169, 191, 208, 262, 338, 382, 524, 676, 764, 1048, 1352, 1528, 1703, 2096, 2483, 2704, 3056, 3406, 4966, 6812, 9932, 13624, 19864, 22139, 25021, 27248, 32279, 39728, 44278, 50042, 64558, 88556, 100084, 129116, 177112, 200168, 258232, 325273, 354224, 400336, 516464, 650546, 1301092, 2602184, 4228549, 5204368, 8457098, 16914196, 33828392, 67656784]

約数ペア:

[(1, 67656784), (2, 33828392), (4, 16914196), (8, 8457098), (13, 5204368), (16, 4228549), (26, 2602184), (52, 1301092), (104, 650546), (131, 516464), (169, 400336), (191, 354224), (208, 325273), (262, 258232), (338, 200168), (382, 177112), (524, 129116), (676, 100084), (764, 88556), (1048, 64558), (1352, 50042), (1528, 44278), (1703, 39728), (2096, 32279), (2483, 27248), (2704, 25021), (3056, 22139), (3406, 19864), (4966, 13624), (6812, 9932)]