78831928

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15817}}^1$

素因数の和:15919

約数の個数: 32

約数和(自身を含む): 170834400

約数和(自身を除く): 92002472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 15817, 31634, 63268, 110719, 126536, 221438, 442876, 885752, 1407713, 2815426, 5630852, 9853991, 11261704, 19707982, 39415964, 78831928]

約数ペア:

[(1, 78831928), (2, 39415964), (4, 19707982), (7, 11261704), (8, 9853991), (14, 5630852), (28, 2815426), (56, 1407713), (89, 885752), (178, 442876), (356, 221438), (623, 126536), (712, 110719), (1246, 63268), (2492, 31634), (4984, 15817)]