66894404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1319}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 121228800

約数和(自身を除く): 54334396

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1319, 1636, 2638, 5276, 12679, 25358, 40889, 50716, 81778, 163556, 539471, 1078942, 2157884, 16723601, 33447202, 66894404]

約数ペア:

[(1, 66894404), (2, 33447202), (4, 16723601), (31, 2157884), (62, 1078942), (124, 539471), (409, 163556), (818, 81778), (1319, 50716), (1636, 40889), (2638, 25358), (5276, 12679)]