193711968

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1291}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 552353256

約数和(自身を除く): 358641288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1291, 1563, 2084, 2582, 3126, 3873, 4168, 4689, 5164, 6252, 7746, 8336, 9378, 10328, 11619, 12504, 15492, 16672, 18756, 20656, 23238, 25008, 30984, 37512, 41312, 46476, 50016, 61968, 75024, 92952, 123936, 150048, 185904, 371808, 672611, 1345222, 2017833, 2690444, 4035666, 5380888, 6053499, 8071332, 10761776, 12106998, 16142664, 21523552, 24213996, 32285328, 48427992, 64570656, 96855984, 193711968]

約数ペア:

[(1, 193711968), (2, 96855984), (3, 64570656), (4, 48427992), (6, 32285328), (8, 24213996), (9, 21523552), (12, 16142664), (16, 12106998), (18, 10761776), (24, 8071332), (32, 6053499), (36, 5380888), (48, 4035666), (72, 2690444), (96, 2017833), (144, 1345222), (288, 672611), (521, 371808), (1042, 185904), (1291, 150048), (1563, 123936), (2084, 92952), (2582, 75024), (3126, 61968), (3873, 50016), (4168, 46476), (4689, 41312), (5164, 37512), (6252, 30984), (7746, 25008), (8336, 23238), (9378, 20656), (10328, 18756), (11619, 16672), (12504, 15492)]