31115504

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 73709568

約数和(自身を除く): 42594064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 257, 322, 329, 368, 376, 514, 644, 658, 752, 1028, 1081, 1288, 1316, 1799, 2056, 2162, 2576, 2632, 3598, 4112, 4324, 5264, 5911, 7196, 7567, 8648, 11822, 12079, 14392, 15134, 17296, 23644, 24158, 28784, 30268, 41377, 47288, 48316, 60536, 82754, 84553, 94576, 96632, 121072, 165508, 169106, 193264, 277817, 331016, 338212, 555634, 662032, 676424, 1111268, 1352848, 1944719, 2222536, 3889438, 4445072, 7778876, 15557752, 31115504]

約数ペア:

[(1, 31115504), (2, 15557752), (4, 7778876), (7, 4445072), (8, 3889438), (14, 2222536), (16, 1944719), (23, 1352848), (28, 1111268), (46, 676424), (47, 662032), (56, 555634), (92, 338212), (94, 331016), (112, 277817), (161, 193264), (184, 169106), (188, 165508), (257, 121072), (322, 96632), (329, 94576), (368, 84553), (376, 82754), (514, 60536), (644, 48316), (658, 47288), (752, 41377), (1028, 30268), (1081, 28784), (1288, 24158), (1316, 23644), (1799, 17296), (2056, 15134), (2162, 14392), (2576, 12079), (2632, 11822), (3598, 8648), (4112, 7567), (4324, 7196), (5264, 5911)]