87178812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1237}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 232942080

約数和(自身を除く): 145763268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 839, 1237, 1678, 2474, 2517, 3356, 3711, 4948, 5034, 5873, 7422, 8659, 10068, 11746, 14844, 17318, 17619, 23492, 25977, 34636, 35238, 51954, 70476, 103908, 1037843, 2075686, 3113529, 4151372, 6227058, 7264901, 12454116, 14529802, 21794703, 29059604, 43589406, 87178812]

約数ペア:

[(1, 87178812), (2, 43589406), (3, 29059604), (4, 21794703), (6, 14529802), (7, 12454116), (12, 7264901), (14, 6227058), (21, 4151372), (28, 3113529), (42, 2075686), (84, 1037843), (839, 103908), (1237, 70476), (1678, 51954), (2474, 35238), (2517, 34636), (3356, 25977), (3711, 23492), (4948, 17619), (5034, 17318), (5873, 14844), (7422, 11746), (8659, 10068)]