81245006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 132852960

約数和(自身を除く): 51607954

約数列:

[1, 2, 17, 34, 59, 101, 118, 202, 401, 802, 1003, 1717, 2006, 3434, 5959, 6817, 11918, 13634, 23659, 40501, 47318, 81002, 101303, 202606, 402203, 688517, 804406, 1377034, 2389559, 4779118, 40622503, 81245006]

約数ペア:

[(1, 81245006), (2, 40622503), (17, 4779118), (34, 2389559), (59, 1377034), (101, 804406), (118, 688517), (202, 402203), (401, 202606), (802, 101303), (1003, 81002), (1717, 47318), (2006, 40501), (3434, 23659), (5959, 13634), (6817, 11918)]