156827478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1801}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 327992832

約数和(自身を除く): 171165354

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 631, 1262, 1801, 1893, 3602, 3786, 5403, 10806, 14513, 29026, 41423, 43539, 82846, 87078, 124269, 248538, 1136431, 2272862, 3409293, 6818586, 26137913, 52275826, 78413739, 156827478]

約数ペア:

[(1, 156827478), (2, 78413739), (3, 52275826), (6, 26137913), (23, 6818586), (46, 3409293), (69, 2272862), (138, 1136431), (631, 248538), (1262, 124269), (1801, 87078), (1893, 82846), (3602, 43539), (3786, 41423), (5403, 29026), (10806, 14513)]