81805218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39983}}^1$

素因数の和:40030

約数の個数: 32

約数和(自身を含む): 184246272

約数和(自身を除く): 102441054

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 39983, 79966, 119949, 239898, 439813, 879626, 1239473, 1319439, 2478946, 2638878, 3718419, 7436838, 13634203, 27268406, 40902609, 81805218]

約数ペア:

[(1, 81805218), (2, 40902609), (3, 27268406), (6, 13634203), (11, 7436838), (22, 3718419), (31, 2638878), (33, 2478946), (62, 1319439), (66, 1239473), (93, 879626), (186, 439813), (341, 239898), (682, 119949), (1023, 79966), (2046, 39983)]