87081218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 70771582

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 538, 1217, 1883, 2434, 3766, 5111, 8519, 10222, 17038, 23123, 35777, 46246, 71554, 161861, 323722, 327373, 654746, 2291611, 4583222, 6220087, 12440174, 43540609, 87081218]

約数ペア:

[(1, 87081218), (2, 43540609), (7, 12440174), (14, 6220087), (19, 4583222), (38, 2291611), (133, 654746), (266, 327373), (269, 323722), (538, 161861), (1217, 71554), (1883, 46246), (2434, 35777), (3766, 23123), (5111, 17038), (8519, 10222)]