61909648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227609}}^1$

素因数の和:227634

約数の個数: 20

約数和(自身を含む): 127006380

約数和(自身を除く): 65096732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 227609, 455218, 910436, 1820872, 3641744, 3869353, 7738706, 15477412, 30954824, 61909648]

約数ペア:

[(1, 61909648), (2, 30954824), (4, 15477412), (8, 7738706), (16, 3869353), (17, 3641744), (34, 1820872), (68, 910436), (136, 455218), (272, 227609)]