68571936

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 195803244

約数和(自身を除く): 127231308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 521, 914, 1042, 1371, 1563, 1828, 2084, 2742, 3126, 3656, 4113, 4168, 4689, 5484, 6252, 7312, 8226, 8336, 9378, 10968, 12504, 14624, 16452, 16672, 18756, 21936, 25008, 32904, 37512, 43872, 50016, 65808, 75024, 131616, 150048, 238097, 476194, 714291, 952388, 1428582, 1904776, 2142873, 2857164, 3809552, 4285746, 5714328, 7619104, 8571492, 11428656, 17142984, 22857312, 34285968, 68571936]

約数ペア:

[(1, 68571936), (2, 34285968), (3, 22857312), (4, 17142984), (6, 11428656), (8, 8571492), (9, 7619104), (12, 5714328), (16, 4285746), (18, 3809552), (24, 2857164), (32, 2142873), (36, 1904776), (48, 1428582), (72, 952388), (96, 714291), (144, 476194), (288, 238097), (457, 150048), (521, 131616), (914, 75024), (1042, 65808), (1371, 50016), (1563, 43872), (1828, 37512), (2084, 32904), (2742, 25008), (3126, 21936), (3656, 18756), (4113, 16672), (4168, 16452), (4689, 14624), (5484, 12504), (6252, 10968), (7312, 9378), (8226, 8336)]