71641856

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 178563840

約数和(自身を除く): 106921984

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 103, 104, 128, 143, 152, 176, 206, 208, 209, 247, 256, 286, 304, 352, 412, 416, 418, 494, 572, 608, 704, 824, 832, 836, 988, 1133, 1144, 1216, 1339, 1408, 1648, 1664, 1672, 1957, 1976, 2266, 2288, 2432, 2678, 2717, 2816, 3296, 3328, 3344, 3914, 3952, 4532, 4576, 4864, 5356, 5434, 6592, 6688, 7828, 7904, 9064, 9152, 10712, 10868, 13184, 13376, 14729, 15656, 15808, 18128, 18304, 21424, 21527, 21736, 25441, 26368, 26752, 29458, 31312, 31616, 36256, 36608, 42848, 43054, 43472, 50882, 53504, 58916, 62624, 63232, 72512, 85696, 86108, 86944, 101764, 117832, 125248, 145024, 171392, 172216, 173888, 203528, 235664, 250496, 279851, 290048, 342784, 344432, 347776, 407056, 471328, 500992, 559702, 688864, 695552, 814112, 942656, 1119404, 1377728, 1628224, 1885312, 2238808, 2755456, 3256448, 3770624, 4477616, 5510912, 6512896, 8955232, 17910464, 35820928, 71641856]

約数ペア:

[(1, 71641856), (2, 35820928), (4, 17910464), (8, 8955232), (11, 6512896), (13, 5510912), (16, 4477616), (19, 3770624), (22, 3256448), (26, 2755456), (32, 2238808), (38, 1885312), (44, 1628224), (52, 1377728), (64, 1119404), (76, 942656), (88, 814112), (103, 695552), (104, 688864), (128, 559702), (143, 500992), (152, 471328), (176, 407056), (206, 347776), (208, 344432), (209, 342784), (247, 290048), (256, 279851), (286, 250496), (304, 235664), (352, 203528), (412, 173888), (416, 172216), (418, 171392), (494, 145024), (572, 125248), (608, 117832), (704, 101764), (824, 86944), (832, 86108), (836, 85696), (988, 72512), (1133, 63232), (1144, 62624), (1216, 58916), (1339, 53504), (1408, 50882), (1648, 43472), (1664, 43054), (1672, 42848), (1957, 36608), (1976, 36256), (2266, 31616), (2288, 31312), (2432, 29458), (2678, 26752), (2717, 26368), (2816, 25441), (3296, 21736), (3328, 21527), (3344, 21424), (3914, 18304), (3952, 18128), (4532, 15808), (4576, 15656), (4864, 14729), (5356, 13376), (5434, 13184), (6592, 10868), (6688, 10712), (7828, 9152), (7904, 9064)]