78863290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16673}}^1$

素因数の和:16734

約数の個数: 32

約数和(自身を含む): 158469696

約数和(自身を除く): 79606406

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16673, 33346, 83365, 166730, 183403, 366806, 716939, 917015, 1433878, 1834030, 3584695, 7169390, 7886329, 15772658, 39431645, 78863290]

約数ペア:

[(1, 78863290), (2, 39431645), (5, 15772658), (10, 7886329), (11, 7169390), (22, 3584695), (43, 1834030), (55, 1433878), (86, 917015), (110, 716939), (215, 366806), (430, 183403), (473, 166730), (946, 83365), (2365, 33346), (4730, 16673)]