90823432

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18223}}^1$

素因数の和:18325

約数の個数: 32

約数和(自身を含む): 196819200

約数和(自身を除く): 105995768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18223, 36446, 72892, 127561, 145784, 255122, 510244, 1020488, 1621847, 3243694, 6487388, 11352929, 12974776, 22705858, 45411716, 90823432]

約数ペア:

[(1, 90823432), (2, 45411716), (4, 22705858), (7, 12974776), (8, 11352929), (14, 6487388), (28, 3243694), (56, 1621847), (89, 1020488), (178, 510244), (356, 255122), (623, 145784), (712, 127561), (1246, 72892), (2492, 36446), (4984, 18223)]