72421952

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 149912832

約数和(自身を除く): 77490880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 173, 211, 248, 346, 422, 496, 692, 844, 992, 1384, 1688, 1984, 2768, 3376, 5363, 5536, 6541, 6752, 10726, 11072, 13082, 13504, 21452, 26164, 36503, 42904, 52328, 73006, 85808, 104656, 146012, 171616, 209312, 292024, 343232, 418624, 584048, 1131593, 1168096, 2263186, 2336192, 4526372, 9052744, 18105488, 36210976, 72421952]

約数ペア:

[(1, 72421952), (2, 36210976), (4, 18105488), (8, 9052744), (16, 4526372), (31, 2336192), (32, 2263186), (62, 1168096), (64, 1131593), (124, 584048), (173, 418624), (211, 343232), (248, 292024), (346, 209312), (422, 171616), (496, 146012), (692, 104656), (844, 85808), (992, 73006), (1384, 52328), (1688, 42904), (1984, 36503), (2768, 26164), (3376, 21452), (5363, 13504), (5536, 13082), (6541, 11072), (6752, 10726)]