78799968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 108

約数和(自身を含む): 242800740

約数和(自身を除く): 164000772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1619, 1872, 2028, 2704, 3042, 3238, 3744, 4056, 4857, 5408, 6084, 6476, 8112, 9714, 12168, 12952, 14571, 16224, 19428, 21047, 24336, 25904, 29142, 38856, 42094, 48672, 51808, 58284, 63141, 77712, 84188, 116568, 126282, 155424, 168376, 189423, 233136, 252564, 273611, 336752, 378846, 466272, 505128, 547222, 673504, 757692, 820833, 1010256, 1094444, 1515384, 1641666, 2020512, 2188888, 2462499, 3030768, 3283332, 4377776, 4924998, 6061536, 6566664, 8755552, 9849996, 13133328, 19699992, 26266656, 39399984, 78799968]

約数ペア:

[(1, 78799968), (2, 39399984), (3, 26266656), (4, 19699992), (6, 13133328), (8, 9849996), (9, 8755552), (12, 6566664), (13, 6061536), (16, 4924998), (18, 4377776), (24, 3283332), (26, 3030768), (32, 2462499), (36, 2188888), (39, 2020512), (48, 1641666), (52, 1515384), (72, 1094444), (78, 1010256), (96, 820833), (104, 757692), (117, 673504), (144, 547222), (156, 505128), (169, 466272), (208, 378846), (234, 336752), (288, 273611), (312, 252564), (338, 233136), (416, 189423), (468, 168376), (507, 155424), (624, 126282), (676, 116568), (936, 84188), (1014, 77712), (1248, 63141), (1352, 58284), (1521, 51808), (1619, 48672), (1872, 42094), (2028, 38856), (2704, 29142), (3042, 25904), (3238, 24336), (3744, 21047), (4056, 19428), (4857, 16224), (5408, 14571), (6084, 12952), (6476, 12168), (8112, 9714)]