78643138

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{8273}}^1$

素因数の和:8386

約数の個数: 24

約数和(自身を含む): 138655692

約数和(自身を除く): 60012554

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 8273, 9506, 16546, 57911, 115822, 405377, 802481, 810754, 1604962, 5617367, 11234734, 39321569, 78643138]

約数ペア:

[(1, 78643138), (2, 39321569), (7, 11234734), (14, 5617367), (49, 1604962), (97, 810754), (98, 802481), (194, 405377), (679, 115822), (1358, 57911), (4753, 16546), (8273, 9506)]