63971884

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{55339}}^1$

素因数の和:55377

約数の個数: 18

約数和(自身を含む): 118925660

約数和(自身を除く): 54953776

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 55339, 110678, 221356, 940763, 1881526, 3763052, 15992971, 31985942, 63971884]

約数ペア:

[(1, 63971884), (2, 31985942), (4, 15992971), (17, 3763052), (34, 1881526), (68, 940763), (289, 221356), (578, 110678), (1156, 55339)]