161965403808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129779971}}^1$

素因数の和:129779997

約数の個数: 48

約数和(自身を含む): 457863741216

約数和(自身を除く): 295898337408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 129779971, 259559942, 389339913, 519119884, 778679826, 1038239768, 1557359652, 1687139623, 2076479536, 3114719304, 3374279246, 4152959072, 5061418869, 6229438608, 6748558492, 10122837738, 12458877216, 13497116984, 20245675476, 26994233968, 40491350952, 53988467936, 80982701904, 161965403808]

約数ペア:

[(1, 161965403808), (2, 80982701904), (3, 53988467936), (4, 40491350952), (6, 26994233968), (8, 20245675476), (12, 13497116984), (13, 12458877216), (16, 10122837738), (24, 6748558492), (26, 6229438608), (32, 5061418869), (39, 4152959072), (48, 3374279246), (52, 3114719304), (78, 2076479536), (96, 1687139623), (104, 1557359652), (156, 1038239768), (208, 778679826), (312, 519119884), (416, 389339913), (624, 259559942), (1248, 129779971)]