78324376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5749}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 159390000

約数和(自身を除く): 81065624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 5749, 6812, 11498, 13624, 22996, 45992, 74737, 149474, 298948, 597896, 753119, 1506238, 3012476, 6024952, 9790547, 19581094, 39162188, 78324376]

約数ペア:

[(1, 78324376), (2, 39162188), (4, 19581094), (8, 9790547), (13, 6024952), (26, 3012476), (52, 1506238), (104, 753119), (131, 597896), (262, 298948), (524, 149474), (1048, 74737), (1703, 45992), (3406, 22996), (5749, 13624), (6812, 11498)]