72676408

素因数分解:

$2^3\times 7^2\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 159255720

約数和(自身を除く): 86579312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 397, 467, 794, 934, 1588, 1868, 2779, 3176, 3269, 3736, 5558, 6538, 11116, 13076, 19453, 22232, 22883, 26152, 38906, 45766, 77812, 91532, 155624, 183064, 185399, 370798, 741596, 1297793, 1483192, 2595586, 5191172, 9084551, 10382344, 18169102, 36338204, 72676408]

約数ペア:

[(1, 72676408), (2, 36338204), (4, 18169102), (7, 10382344), (8, 9084551), (14, 5191172), (28, 2595586), (49, 1483192), (56, 1297793), (98, 741596), (196, 370798), (392, 185399), (397, 183064), (467, 155624), (794, 91532), (934, 77812), (1588, 45766), (1868, 38906), (2779, 26152), (3176, 22883), (3269, 22232), (3736, 19453), (5558, 13076), (6538, 11116)]