163975968

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1123}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 518343840

約数和(自身を除く): 354367872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1123, 1248, 1352, 1404, 1521, 1872, 2028, 2246, 2704, 2808, 3042, 3369, 3744, 4056, 4492, 4563, 5408, 5616, 6084, 6738, 8112, 8984, 9126, 10107, 11232, 12168, 13476, 14599, 16224, 17968, 18252, 20214, 24336, 26952, 29198, 30321, 35936, 36504, 40428, 43797, 48672, 53904, 58396, 60642, 73008, 80856, 87594, 107808, 116792, 121284, 131391, 146016, 161712, 175188, 189787, 233584, 242568, 262782, 323424, 350376, 379574, 394173, 467168, 485136, 525564, 569361, 700752, 759148, 788346, 970272, 1051128, 1138722, 1401504, 1518296, 1576692, 1708083, 2102256, 2277444, 3036592, 3153384, 3416166, 4204512, 4554888, 5124249, 6073184, 6306768, 6832332, 9109776, 10248498, 12613536, 13664664, 18219552, 20496996, 27329328, 40993992, 54658656, 81987984, 163975968]

約数ペア:

[(1, 163975968), (2, 81987984), (3, 54658656), (4, 40993992), (6, 27329328), (8, 20496996), (9, 18219552), (12, 13664664), (13, 12613536), (16, 10248498), (18, 9109776), (24, 6832332), (26, 6306768), (27, 6073184), (32, 5124249), (36, 4554888), (39, 4204512), (48, 3416166), (52, 3153384), (54, 3036592), (72, 2277444), (78, 2102256), (96, 1708083), (104, 1576692), (108, 1518296), (117, 1401504), (144, 1138722), (156, 1051128), (169, 970272), (208, 788346), (216, 759148), (234, 700752), (288, 569361), (312, 525564), (338, 485136), (351, 467168), (416, 394173), (432, 379574), (468, 350376), (507, 323424), (624, 262782), (676, 242568), (702, 233584), (864, 189787), (936, 175188), (1014, 161712), (1123, 146016), (1248, 131391), (1352, 121284), (1404, 116792), (1521, 107808), (1872, 87594), (2028, 80856), (2246, 73008), (2704, 60642), (2808, 58396), (3042, 53904), (3369, 48672), (3744, 43797), (4056, 40428), (4492, 36504), (4563, 35936), (5408, 30321), (5616, 29198), (6084, 26952), (6738, 24336), (8112, 20214), (8984, 18252), (9126, 17968), (10107, 16224), (11232, 14599), (12168, 13476)]