71797984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 147159936

約数和(自身を除く): 75361952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 461, 496, 628, 922, 992, 1256, 1844, 2512, 3688, 4867, 5024, 7376, 9734, 14291, 14752, 19468, 28582, 38936, 57164, 72377, 77872, 114328, 144754, 155744, 228656, 289508, 457312, 579016, 1158032, 2243687, 2316064, 4487374, 8974748, 17949496, 35898992, 71797984]

約数ペア:

[(1, 71797984), (2, 35898992), (4, 17949496), (8, 8974748), (16, 4487374), (31, 2316064), (32, 2243687), (62, 1158032), (124, 579016), (157, 457312), (248, 289508), (314, 228656), (461, 155744), (496, 144754), (628, 114328), (922, 77872), (992, 72377), (1256, 57164), (1844, 38936), (2512, 28582), (3688, 19468), (4867, 14752), (5024, 14291), (7376, 9734)]