68440413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 31553187

約数列:

[1, 3, 19, 47, 57, 59, 141, 177, 433, 893, 1121, 1299, 2679, 2773, 3363, 8227, 8319, 20351, 24681, 25547, 52687, 61053, 76641, 158061, 386669, 485393, 1160007, 1200709, 1456179, 3602127, 22813471, 68440413]

約数ペア:

[(1, 68440413), (3, 22813471), (19, 3602127), (47, 1456179), (57, 1200709), (59, 1160007), (141, 485393), (177, 386669), (433, 158061), (893, 76641), (1121, 61053), (1299, 52687), (2679, 25547), (2773, 24681), (3363, 20351), (8227, 8319)]