78695968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 168592536

約数和(自身を除く): 89896568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1873, 2626, 3232, 3746, 5252, 7492, 10504, 14984, 21008, 24349, 29968, 42016, 48698, 59936, 97396, 189173, 194792, 378346, 389584, 756692, 779168, 1513384, 2459249, 3026768, 4918498, 6053536, 9836996, 19673992, 39347984, 78695968]

約数ペア:

[(1, 78695968), (2, 39347984), (4, 19673992), (8, 9836996), (13, 6053536), (16, 4918498), (26, 3026768), (32, 2459249), (52, 1513384), (101, 779168), (104, 756692), (202, 389584), (208, 378346), (404, 194792), (416, 189173), (808, 97396), (1313, 59936), (1616, 48698), (1873, 42016), (2626, 29968), (3232, 24349), (3746, 21008), (5252, 14984), (7492, 10504)]