81337784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48647}}^1$

素因数の和:48683

約数の個数: 32

約数和(自身を含む): 175132800

約数和(自身を除く): 93795016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 48647, 97294, 194588, 389176, 535117, 924293, 1070234, 1848586, 2140468, 3697172, 4280936, 7394344, 10167223, 20334446, 40668892, 81337784]

約数ペア:

[(1, 81337784), (2, 40668892), (4, 20334446), (8, 10167223), (11, 7394344), (19, 4280936), (22, 3697172), (38, 2140468), (44, 1848586), (76, 1070234), (88, 924293), (152, 535117), (209, 389176), (418, 194588), (836, 97294), (1672, 48647)]