81869256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162439}}^1$

素因数の和:162458

約数の個数: 48

約数和(自身を含む): 253406400

約数和(自身を除く): 171537144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162439, 324878, 487317, 649756, 974634, 1137073, 1299512, 1461951, 1949268, 2274146, 2923902, 3411219, 3898536, 4548292, 5847804, 6822438, 9096584, 10233657, 11695608, 13644876, 20467314, 27289752, 40934628, 81869256]

約数ペア:

[(1, 81869256), (2, 40934628), (3, 27289752), (4, 20467314), (6, 13644876), (7, 11695608), (8, 10233657), (9, 9096584), (12, 6822438), (14, 5847804), (18, 4548292), (21, 3898536), (24, 3411219), (28, 2923902), (36, 2274146), (42, 1949268), (56, 1461951), (63, 1299512), (72, 1137073), (84, 974634), (126, 649756), (168, 487317), (252, 324878), (504, 162439)]