81671634

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 193714560

約数和(自身を除く): 112042926

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 397, 794, 1039, 1191, 2078, 2382, 3117, 3573, 4367, 6234, 7146, 8734, 9351, 11429, 13101, 18702, 22858, 26202, 34287, 39303, 68574, 78606, 102861, 205722, 412483, 824966, 1237449, 2474898, 3712347, 4537313, 7424694, 9074626, 13611939, 27223878, 40835817, 81671634]

約数ペア:

[(1, 81671634), (2, 40835817), (3, 27223878), (6, 13611939), (9, 9074626), (11, 7424694), (18, 4537313), (22, 3712347), (33, 2474898), (66, 1237449), (99, 824966), (198, 412483), (397, 205722), (794, 102861), (1039, 78606), (1191, 68574), (2078, 39303), (2382, 34287), (3117, 26202), (3573, 22858), (4367, 18702), (6234, 13101), (7146, 11429), (8734, 9351)]