131031552

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3753

約数の個数: 80

約数和(自身を含む): 364351680

約数和(自身を除く): 233320128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 3709, 4416, 5888, 7418, 8832, 11127, 11776, 14836, 17664, 22254, 29672, 35328, 44508, 59344, 85307, 89016, 118688, 170614, 178032, 237376, 255921, 341228, 356064, 474752, 511842, 682456, 712128, 949504, 1023684, 1364912, 1424256, 1899008, 2047368, 2729824, 2848512, 4094736, 5459648, 5697024, 8189472, 10919296, 16378944, 21838592, 32757888, 43677184, 65515776, 131031552]

約数ペア:

[(1, 131031552), (2, 65515776), (3, 43677184), (4, 32757888), (6, 21838592), (8, 16378944), (12, 10919296), (16, 8189472), (23, 5697024), (24, 5459648), (32, 4094736), (46, 2848512), (48, 2729824), (64, 2047368), (69, 1899008), (92, 1424256), (96, 1364912), (128, 1023684), (138, 949504), (184, 712128), (192, 682456), (256, 511842), (276, 474752), (368, 356064), (384, 341228), (512, 255921), (552, 237376), (736, 178032), (768, 170614), (1104, 118688), (1472, 89016), (1536, 85307), (2208, 59344), (2944, 44508), (3709, 35328), (4416, 29672), (5888, 22254), (7418, 17664), (8832, 14836), (11127, 11776)]