78980384

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3609

約数の個数: 48

約数和(自身を含む): 179516736

約数和(自身を除く): 100536352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 3491, 5656, 6982, 11312, 13964, 22624, 24437, 27928, 48874, 55856, 97748, 111712, 195496, 352591, 390992, 705182, 781984, 1410364, 2468137, 2820728, 4936274, 5641456, 9872548, 11282912, 19745096, 39490192, 78980384]

約数ペア:

[(1, 78980384), (2, 39490192), (4, 19745096), (7, 11282912), (8, 9872548), (14, 5641456), (16, 4936274), (28, 2820728), (32, 2468137), (56, 1410364), (101, 781984), (112, 705182), (202, 390992), (224, 352591), (404, 195496), (707, 111712), (808, 97748), (1414, 55856), (1616, 48874), (2828, 27928), (3232, 24437), (3491, 22624), (5656, 13964), (6982, 11312)]