81148648

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14939}}^1$

素因数の和:15049

約数の個数: 32

約数和(自身を含む): 175694400

約数和(自身を除く): 94545752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 14939, 29878, 59756, 104573, 119512, 209146, 418292, 836584, 1449083, 2898166, 5796332, 10143581, 11592664, 20287162, 40574324, 81148648]

約数ペア:

[(1, 81148648), (2, 40574324), (4, 20287162), (7, 11592664), (8, 10143581), (14, 5796332), (28, 2898166), (56, 1449083), (97, 836584), (194, 418292), (388, 209146), (679, 119512), (776, 104573), (1358, 59756), (2716, 29878), (5432, 14939)]