78451898

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 59442502

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 553, 623, 797, 1106, 1246, 1594, 5579, 7031, 11158, 14062, 49217, 62963, 70933, 98434, 125926, 141866, 440741, 496531, 881482, 993062, 5603707, 11207414, 39225949, 78451898]

約数ペア:

[(1, 78451898), (2, 39225949), (7, 11207414), (14, 5603707), (79, 993062), (89, 881482), (158, 496531), (178, 440741), (553, 141866), (623, 125926), (797, 98434), (1106, 70933), (1246, 62963), (1594, 49217), (5579, 14062), (7031, 11158)]