80895144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306421}}^1$

素因数の和:306441

約数の個数: 32

約数和(自身を含む): 220623840

約数和(自身を除く): 139728696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 306421, 612842, 919263, 1225684, 1838526, 2451368, 3370631, 3677052, 6741262, 7354104, 10111893, 13482524, 20223786, 26965048, 40447572, 80895144]

約数ペア:

[(1, 80895144), (2, 40447572), (3, 26965048), (4, 20223786), (6, 13482524), (8, 10111893), (11, 7354104), (12, 6741262), (22, 3677052), (24, 3370631), (33, 2451368), (44, 1838526), (66, 1225684), (88, 919263), (132, 612842), (264, 306421)]