31267872

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 58363488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 604, 719, 906, 1208, 1359, 1438, 1812, 2157, 2416, 2718, 2876, 3624, 4314, 4832, 5436, 5752, 6471, 7248, 8628, 10872, 11504, 12942, 14496, 17256, 21744, 23008, 25884, 34512, 43488, 51768, 69024, 103536, 108569, 207072, 217138, 325707, 434276, 651414, 868552, 977121, 1302828, 1737104, 1954242, 2605656, 3474208, 3908484, 5211312, 7816968, 10422624, 15633936, 31267872]

約数ペア:

[(1, 31267872), (2, 15633936), (3, 10422624), (4, 7816968), (6, 5211312), (8, 3908484), (9, 3474208), (12, 2605656), (16, 1954242), (18, 1737104), (24, 1302828), (32, 977121), (36, 868552), (48, 651414), (72, 434276), (96, 325707), (144, 217138), (151, 207072), (288, 108569), (302, 103536), (453, 69024), (604, 51768), (719, 43488), (906, 34512), (1208, 25884), (1359, 23008), (1438, 21744), (1812, 17256), (2157, 14496), (2416, 12942), (2718, 11504), (2876, 10872), (3624, 8628), (4314, 7248), (4832, 6471), (5436, 5752)]