78427636

素因数分解:

$2^2\times 7^3\times {\mathrm{57163}}^1$

素因数の和:57188

約数の個数: 24

約数和(自身を含む): 160059200

約数和(自身を除く): 81631564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 57163, 114326, 228652, 400141, 800282, 1600564, 2800987, 5601974, 11203948, 19606909, 39213818, 78427636]

約数ペア:

[(1, 78427636), (2, 39213818), (4, 19606909), (7, 11203948), (14, 5601974), (28, 2800987), (49, 1600564), (98, 800282), (196, 400141), (343, 228652), (686, 114326), (1372, 57163)]