78490139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 24930661

約数列:

[1, 7, 13, 17, 91, 113, 119, 221, 449, 791, 1469, 1547, 1921, 3143, 5837, 7633, 10283, 13447, 24973, 40859, 50737, 53431, 99229, 174811, 355159, 659581, 694603, 862529, 4617067, 6037703, 11212877, 78490139]

約数ペア:

[(1, 78490139), (7, 11212877), (13, 6037703), (17, 4617067), (91, 862529), (113, 694603), (119, 659581), (221, 355159), (449, 174811), (791, 99229), (1469, 53431), (1547, 50737), (1921, 40859), (3143, 24973), (5837, 13447), (7633, 10283)]