81131376

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{4871}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 210236544

約数和(自身を除く): 129105168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1388, 2082, 2776, 4164, 4871, 5552, 8328, 9742, 14613, 16656, 19484, 29226, 38968, 58452, 77936, 116904, 233808, 1690237, 3380474, 5070711, 6760948, 10141422, 13521896, 20282844, 27043792, 40565688, 81131376]

約数ペア:

[(1, 81131376), (2, 40565688), (3, 27043792), (4, 20282844), (6, 13521896), (8, 10141422), (12, 6760948), (16, 5070711), (24, 3380474), (48, 1690237), (347, 233808), (694, 116904), (1041, 77936), (1388, 58452), (2082, 38968), (2776, 29226), (4164, 19484), (4871, 16656), (5552, 14613), (8328, 9742)]