65822538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 78811062

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 71, 102, 122, 142, 149, 183, 213, 298, 366, 426, 447, 894, 1037, 1207, 2074, 2414, 2533, 3111, 3621, 4331, 5066, 6222, 7242, 7599, 8662, 9089, 10579, 12993, 15198, 18178, 21158, 25986, 27267, 31737, 54534, 63474, 73627, 147254, 154513, 179843, 220881, 309026, 359686, 441762, 463539, 539529, 645319, 927078, 1079058, 1290638, 1935957, 3871914, 10970423, 21940846, 32911269, 65822538]

約数ペア:

[(1, 65822538), (2, 32911269), (3, 21940846), (6, 10970423), (17, 3871914), (34, 1935957), (51, 1290638), (61, 1079058), (71, 927078), (102, 645319), (122, 539529), (142, 463539), (149, 441762), (183, 359686), (213, 309026), (298, 220881), (366, 179843), (426, 154513), (447, 147254), (894, 73627), (1037, 63474), (1207, 54534), (2074, 31737), (2414, 27267), (2533, 25986), (3111, 21158), (3621, 18178), (4331, 15198), (5066, 12993), (6222, 10579), (7242, 9089), (7599, 8662)]