81753884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63277}}^1$

素因数の和:63317

約数の個数: 24

約数和(自身を含む): 159460560

約数和(自身を除く): 77706676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 63277, 126554, 253108, 1075709, 1202263, 2151418, 2404526, 4302836, 4809052, 20438471, 40876942, 81753884]

約数ペア:

[(1, 81753884), (2, 40876942), (4, 20438471), (17, 4809052), (19, 4302836), (34, 2404526), (38, 2151418), (68, 1202263), (76, 1075709), (323, 253108), (646, 126554), (1292, 63277)]