82189976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 88454344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 197, 242, 394, 431, 484, 788, 862, 968, 1576, 1724, 2167, 3448, 4334, 4741, 8668, 9482, 17336, 18964, 23837, 37928, 47674, 52151, 84907, 95348, 104302, 169814, 190696, 208604, 339628, 417208, 679256, 933977, 1867954, 3735908, 7471816, 10273747, 20547494, 41094988, 82189976]

約数ペア:

[(1, 82189976), (2, 41094988), (4, 20547494), (8, 10273747), (11, 7471816), (22, 3735908), (44, 1867954), (88, 933977), (121, 679256), (197, 417208), (242, 339628), (394, 208604), (431, 190696), (484, 169814), (788, 104302), (862, 95348), (968, 84907), (1576, 52151), (1724, 47674), (2167, 37928), (3448, 23837), (4334, 18964), (4741, 17336), (8668, 9482)]