90700256

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{31847}}^1$

素因数の和:31946

約数の個数: 24

約数和(自身を含む): 180578160

約数和(自身を除く): 89877904

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 31847, 63694, 127388, 254776, 509552, 1019104, 2834383, 5668766, 11337532, 22675064, 45350128, 90700256]

約数ペア:

[(1, 90700256), (2, 45350128), (4, 22675064), (8, 11337532), (16, 5668766), (32, 2834383), (89, 1019104), (178, 509552), (356, 254776), (712, 127388), (1424, 63694), (2848, 31847)]