78611936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 168412608

約数和(自身を除く): 89800672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1871, 2626, 3232, 3742, 5252, 7484, 10504, 14968, 21008, 24323, 29936, 42016, 48646, 59872, 97292, 188971, 194584, 377942, 389168, 755884, 778336, 1511768, 2456623, 3023536, 4913246, 6047072, 9826492, 19652984, 39305968, 78611936]

約数ペア:

[(1, 78611936), (2, 39305968), (4, 19652984), (8, 9826492), (13, 6047072), (16, 4913246), (26, 3023536), (32, 2456623), (52, 1511768), (101, 778336), (104, 755884), (202, 389168), (208, 377942), (404, 194584), (416, 188971), (808, 97292), (1313, 59872), (1616, 48646), (1871, 42016), (2626, 29936), (3232, 24323), (3742, 21008), (5252, 14968), (7484, 10504)]