31311392

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1094

約数の個数: 72

約数和(自身を含む): 75554640

約数和(自身を除く): 44243248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1051, 1064, 1568, 1862, 2102, 2128, 3724, 4204, 4256, 7357, 7448, 8408, 14714, 14896, 16816, 19969, 29428, 29792, 33632, 39938, 51499, 58856, 79876, 102998, 117712, 139783, 159752, 205996, 235424, 279566, 319504, 411992, 559132, 639008, 823984, 978481, 1118264, 1647968, 1956962, 2236528, 3913924, 4473056, 7827848, 15655696, 31311392]

約数ペア:

[(1, 31311392), (2, 15655696), (4, 7827848), (7, 4473056), (8, 3913924), (14, 2236528), (16, 1956962), (19, 1647968), (28, 1118264), (32, 978481), (38, 823984), (49, 639008), (56, 559132), (76, 411992), (98, 319504), (112, 279566), (133, 235424), (152, 205996), (196, 159752), (224, 139783), (266, 117712), (304, 102998), (392, 79876), (532, 58856), (608, 51499), (784, 39938), (931, 33632), (1051, 29792), (1064, 29428), (1568, 19969), (1862, 16816), (2102, 14896), (2128, 14714), (3724, 8408), (4204, 7448), (4256, 7357)]