72813528

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21517}}^1$

素因数の和:21576

約数の個数: 48

約数和(自身を含む): 201408480

約数和(自身を除く): 128594952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21517, 43034, 64551, 86068, 129102, 172136, 193653, 258204, 387306, 516408, 774612, 1011299, 1549224, 2022598, 3033897, 4045196, 6067794, 8090392, 9101691, 12135588, 18203382, 24271176, 36406764, 72813528]

約数ペア:

[(1, 72813528), (2, 36406764), (3, 24271176), (4, 18203382), (6, 12135588), (8, 9101691), (9, 8090392), (12, 6067794), (18, 4045196), (24, 3033897), (36, 2022598), (47, 1549224), (72, 1011299), (94, 774612), (141, 516408), (188, 387306), (282, 258204), (376, 193653), (423, 172136), (564, 129102), (846, 86068), (1128, 64551), (1692, 43034), (3384, 21517)]