80205866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 134701056

約数和(自身を除く): 54495190

約数列:

[1, 2, 13, 26, 31, 62, 191, 382, 403, 521, 806, 1042, 2483, 4966, 5921, 6773, 11842, 13546, 16151, 32302, 76973, 99511, 153946, 199022, 209963, 419926, 1293643, 2587286, 3084841, 6169682, 40102933, 80205866]

約数ペア:

[(1, 80205866), (2, 40102933), (13, 6169682), (26, 3084841), (31, 2587286), (62, 1293643), (191, 419926), (382, 209963), (403, 199022), (521, 153946), (806, 99511), (1042, 76973), (2483, 32302), (4966, 16151), (5921, 13546), (6773, 11842)]