90690776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7867}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 186943680

約数和(自身を除く): 96252904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 7867, 11528, 15734, 31468, 62936, 86537, 173074, 346148, 692296, 1030577, 2061154, 4122308, 8244616, 11336347, 22672694, 45345388, 90690776]

約数ペア:

[(1, 90690776), (2, 45345388), (4, 22672694), (8, 11336347), (11, 8244616), (22, 4122308), (44, 2061154), (88, 1030577), (131, 692296), (262, 346148), (524, 173074), (1048, 86537), (1441, 62936), (2882, 31468), (5764, 15734), (7867, 11528)]