69138618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 143296512

約数和(自身を除く): 74157894

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 331, 662, 993, 1123, 1986, 2246, 3369, 6738, 10261, 20522, 30783, 34813, 61566, 69626, 104439, 208878, 371713, 743426, 1115139, 2230278, 11523103, 23046206, 34569309, 69138618]

約数ペア:

[(1, 69138618), (2, 34569309), (3, 23046206), (6, 11523103), (31, 2230278), (62, 1115139), (93, 743426), (186, 371713), (331, 208878), (662, 104439), (993, 69626), (1123, 61566), (1986, 34813), (2246, 30783), (3369, 20522), (6738, 10261)]