31198496

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 72523836

約数和(自身を除く): 41325340

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 112, 196, 197, 202, 224, 392, 394, 404, 707, 784, 788, 808, 1379, 1414, 1568, 1576, 1616, 2758, 2828, 3152, 3232, 4949, 5516, 5656, 6304, 9653, 9898, 11032, 11312, 19306, 19796, 19897, 22064, 22624, 38612, 39592, 39794, 44128, 77224, 79184, 79588, 139279, 154448, 158368, 159176, 278558, 308896, 318352, 557116, 636704, 974953, 1114232, 1949906, 2228464, 3899812, 4456928, 7799624, 15599248, 31198496]

約数ペア:

[(1, 31198496), (2, 15599248), (4, 7799624), (7, 4456928), (8, 3899812), (14, 2228464), (16, 1949906), (28, 1114232), (32, 974953), (49, 636704), (56, 557116), (98, 318352), (101, 308896), (112, 278558), (196, 159176), (197, 158368), (202, 154448), (224, 139279), (392, 79588), (394, 79184), (404, 77224), (707, 44128), (784, 39794), (788, 39592), (808, 38612), (1379, 22624), (1414, 22064), (1568, 19897), (1576, 19796), (1616, 19306), (2758, 11312), (2828, 11032), (3152, 9898), (3232, 9653), (4949, 6304), (5516, 5656)]