81569308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 147740544

約数和(自身を除く): 66171236

約数列:

[1, 2, 4, 31, 62, 124, 557, 1114, 1181, 2228, 2362, 4724, 17267, 34534, 36611, 69068, 73222, 146444, 657817, 1315634, 2631268, 20392327, 40784654, 81569308]

約数ペア:

[(1, 81569308), (2, 40784654), (4, 20392327), (31, 2631268), (62, 1315634), (124, 657817), (557, 146444), (1114, 73222), (1181, 69068), (2228, 36611), (2362, 34534), (4724, 17267)]