81829112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 157867920

約数和(自身を除く): 76038808

約数列:

[1, 2, 4, 8, 41, 82, 164, 317, 328, 634, 787, 1268, 1574, 2536, 3148, 6296, 12997, 25994, 32267, 51988, 64534, 103976, 129068, 249479, 258136, 498958, 997916, 1995832, 10228639, 20457278, 40914556, 81829112]

約数ペア:

[(1, 81829112), (2, 40914556), (4, 20457278), (8, 10228639), (41, 1995832), (82, 997916), (164, 498958), (317, 258136), (328, 249479), (634, 129068), (787, 103976), (1268, 64534), (1574, 51988), (2536, 32267), (3148, 25994), (6296, 12997)]