81496052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 161566272

約数和(自身を除く): 80070220

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 113, 148, 226, 407, 443, 452, 814, 886, 1243, 1628, 1772, 2486, 4181, 4873, 4972, 8362, 9746, 16391, 16724, 19492, 32782, 45991, 50059, 65564, 91982, 100118, 180301, 183964, 200236, 360602, 550649, 721204, 1101298, 1852183, 2202596, 3704366, 7408732, 20374013, 40748026, 81496052]

約数ペア:

[(1, 81496052), (2, 40748026), (4, 20374013), (11, 7408732), (22, 3704366), (37, 2202596), (44, 1852183), (74, 1101298), (113, 721204), (148, 550649), (226, 360602), (407, 200236), (443, 183964), (452, 180301), (814, 100118), (886, 91982), (1243, 65564), (1628, 50059), (1772, 45991), (2486, 32782), (4181, 19492), (4873, 16724), (4972, 16391), (8362, 9746)]