71310848

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 165284064

約数和(自身を除く): 93973216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 197, 202, 224, 256, 394, 404, 448, 512, 707, 788, 808, 896, 1379, 1414, 1576, 1616, 1792, 2758, 2828, 3152, 3232, 3584, 5516, 5656, 6304, 6464, 11032, 11312, 12608, 12928, 19897, 22064, 22624, 25216, 25856, 39794, 44128, 45248, 50432, 51712, 79588, 88256, 90496, 100864, 139279, 159176, 176512, 180992, 278558, 318352, 353024, 361984, 557116, 636704, 706048, 1114232, 1273408, 2228464, 2546816, 4456928, 5093632, 8913856, 10187264, 17827712, 35655424, 71310848]

約数ペア:

[(1, 71310848), (2, 35655424), (4, 17827712), (7, 10187264), (8, 8913856), (14, 5093632), (16, 4456928), (28, 2546816), (32, 2228464), (56, 1273408), (64, 1114232), (101, 706048), (112, 636704), (128, 557116), (197, 361984), (202, 353024), (224, 318352), (256, 278558), (394, 180992), (404, 176512), (448, 159176), (512, 139279), (707, 100864), (788, 90496), (808, 88256), (896, 79588), (1379, 51712), (1414, 50432), (1576, 45248), (1616, 44128), (1792, 39794), (2758, 25856), (2828, 25216), (3152, 22624), (3232, 22064), (3584, 19897), (5516, 12928), (5656, 12608), (6304, 11312), (6464, 11032)]