71299072

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 78

約数和(自身を含む): 155891112

約数和(自身を除く): 84592040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 169, 206, 208, 256, 338, 412, 416, 512, 676, 824, 832, 1024, 1339, 1352, 1648, 1664, 2048, 2678, 2704, 3296, 3328, 4096, 5356, 5408, 6592, 6656, 10712, 10816, 13184, 13312, 17407, 21424, 21632, 26368, 26624, 34814, 42848, 43264, 52736, 53248, 69628, 85696, 86528, 105472, 139256, 171392, 173056, 210944, 278512, 342784, 346112, 421888, 557024, 685568, 692224, 1114048, 1371136, 2228096, 2742272, 4456192, 5484544, 8912384, 17824768, 35649536, 71299072]

約数ペア:

[(1, 71299072), (2, 35649536), (4, 17824768), (8, 8912384), (13, 5484544), (16, 4456192), (26, 2742272), (32, 2228096), (52, 1371136), (64, 1114048), (103, 692224), (104, 685568), (128, 557024), (169, 421888), (206, 346112), (208, 342784), (256, 278512), (338, 210944), (412, 173056), (416, 171392), (512, 139256), (676, 105472), (824, 86528), (832, 85696), (1024, 69628), (1339, 53248), (1352, 52736), (1648, 43264), (1664, 42848), (2048, 34814), (2678, 26624), (2704, 26368), (3296, 21632), (3328, 21424), (4096, 17407), (5356, 13312), (5408, 13184), (6592, 10816), (6656, 10712)]