51809978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 36369862

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 809, 902, 1562, 1618, 2911, 5822, 8899, 17798, 32021, 33169, 57439, 64042, 66338, 114878, 364859, 631829, 729718, 1263658, 2354999, 4709998, 25904989, 51809978]

約数ペア:

[(1, 51809978), (2, 25904989), (11, 4709998), (22, 2354999), (41, 1263658), (71, 729718), (82, 631829), (142, 364859), (451, 114878), (781, 66338), (809, 64042), (902, 57439), (1562, 33169), (1618, 32021), (2911, 17798), (5822, 8899)]