78000304

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{17989}}^1$

素因数の和:18268

約数の個数: 20

約数和(自身を含む): 151691680

約数和(自身を除く): 73691376

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 17989, 35978, 71956, 143912, 287824, 4875019, 9750038, 19500076, 39000152, 78000304]

約数ペア:

[(1, 78000304), (2, 39000152), (4, 19500076), (8, 9750038), (16, 4875019), (271, 287824), (542, 143912), (1084, 71956), (2168, 35978), (4336, 17989)]