87561978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{50849}}^1$

素因数の和:50902

約数の個数: 32

約数和(自身を含む): 205027200

約数和(自身を除く): 117465222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 50849, 101698, 152547, 305094, 355943, 711886, 1067829, 2084809, 2135658, 4169618, 6254427, 12508854, 14593663, 29187326, 43780989, 87561978]

約数ペア:

[(1, 87561978), (2, 43780989), (3, 29187326), (6, 14593663), (7, 12508854), (14, 6254427), (21, 4169618), (41, 2135658), (42, 2084809), (82, 1067829), (123, 711886), (246, 355943), (287, 305094), (574, 152547), (861, 101698), (1722, 50849)]