64628326

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 24

約数和(自身を含む): 112058640

約数和(自身を除く): 47430314

約数列:

[1, 2, 7, 14, 131, 262, 269, 538, 917, 1834, 1883, 3766, 17161, 34322, 35239, 70478, 120127, 240254, 246673, 493346, 4616309, 9232618, 32314163, 64628326]

約数ペア:

[(1, 64628326), (2, 32314163), (7, 9232618), (14, 4616309), (131, 493346), (262, 246673), (269, 240254), (538, 120127), (917, 70478), (1834, 35239), (1883, 34322), (3766, 17161)]