81571752

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1567}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 227673600

約数和(自身を除く): 146101848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 482, 723, 964, 1446, 1567, 1928, 2169, 2892, 3134, 4338, 4701, 5784, 6268, 6507, 8676, 9402, 12536, 13014, 14103, 17352, 18804, 26028, 28206, 37608, 42309, 52056, 56412, 84618, 112824, 169236, 338472, 377647, 755294, 1132941, 1510588, 2265882, 3021176, 3398823, 4531764, 6797646, 9063528, 10196469, 13595292, 20392938, 27190584, 40785876, 81571752]

約数ペア:

[(1, 81571752), (2, 40785876), (3, 27190584), (4, 20392938), (6, 13595292), (8, 10196469), (9, 9063528), (12, 6797646), (18, 4531764), (24, 3398823), (27, 3021176), (36, 2265882), (54, 1510588), (72, 1132941), (108, 755294), (216, 377647), (241, 338472), (482, 169236), (723, 112824), (964, 84618), (1446, 56412), (1567, 52056), (1928, 42309), (2169, 37608), (2892, 28206), (3134, 26028), (4338, 18804), (4701, 17352), (5784, 14103), (6268, 13014), (6507, 12536), (8676, 9402)]