76978256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 153990144

約数和(自身を除く): 77011888

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 881, 1016, 1762, 2032, 3524, 5461, 7048, 10922, 14096, 21844, 37883, 43688, 75766, 87376, 111887, 151532, 223774, 303064, 447548, 606128, 895096, 1790192, 4811141, 9622282, 19244564, 38489128, 76978256]

約数ペア:

[(1, 76978256), (2, 38489128), (4, 19244564), (8, 9622282), (16, 4811141), (43, 1790192), (86, 895096), (127, 606128), (172, 447548), (254, 303064), (344, 223774), (508, 151532), (688, 111887), (881, 87376), (1016, 75766), (1762, 43688), (2032, 37883), (3524, 21844), (5461, 14096), (7048, 10922)]