31080786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 70581504

約数和(自身を除く): 39500718

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 1381, 2046, 2762, 3751, 4143, 7502, 8286, 11253, 15191, 22506, 30382, 42811, 45573, 85622, 91146, 128433, 167101, 256866, 334202, 470921, 501303, 941842, 1002606, 1412763, 2825526, 5180131, 10360262, 15540393, 31080786]

約数ペア:

[(1, 31080786), (2, 15540393), (3, 10360262), (6, 5180131), (11, 2825526), (22, 1412763), (31, 1002606), (33, 941842), (62, 501303), (66, 470921), (93, 334202), (121, 256866), (186, 167101), (242, 128433), (341, 91146), (363, 85622), (682, 45573), (726, 42811), (1023, 30382), (1381, 22506), (2046, 15191), (2762, 11253), (3751, 8286), (4143, 7502)]