31041456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 85932000

約数和(自身を除く): 54890544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 204, 218, 272, 327, 349, 408, 436, 654, 698, 816, 872, 1047, 1308, 1396, 1744, 1853, 2094, 2616, 2792, 3706, 4188, 5232, 5559, 5584, 5933, 7412, 8376, 11118, 11866, 14824, 16752, 17799, 22236, 23732, 29648, 35598, 38041, 44472, 47464, 71196, 76082, 88944, 94928, 114123, 142392, 152164, 228246, 284784, 304328, 456492, 608656, 646697, 912984, 1293394, 1825968, 1940091, 2586788, 3880182, 5173576, 7760364, 10347152, 15520728, 31041456]

約数ペア:

[(1, 31041456), (2, 15520728), (3, 10347152), (4, 7760364), (6, 5173576), (8, 3880182), (12, 2586788), (16, 1940091), (17, 1825968), (24, 1293394), (34, 912984), (48, 646697), (51, 608656), (68, 456492), (102, 304328), (109, 284784), (136, 228246), (204, 152164), (218, 142392), (272, 114123), (327, 94928), (349, 88944), (408, 76082), (436, 71196), (654, 47464), (698, 44472), (816, 38041), (872, 35598), (1047, 29648), (1308, 23732), (1396, 22236), (1744, 17799), (1853, 16752), (2094, 14824), (2616, 11866), (2792, 11118), (3706, 8376), (4188, 7412), (5232, 5933), (5559, 5584)]