66806838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31189}}^1$

素因数の和:31221

約数の個数: 48

約数和(自身を含む): 175163040

約数和(自身を除く): 108356202

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 31189, 62378, 93567, 187134, 218323, 280701, 436646, 530213, 561402, 654969, 1060426, 1309938, 1590639, 1964907, 3181278, 3711491, 3929814, 4771917, 7422982, 9543834, 11134473, 22268946, 33403419, 66806838]

約数ペア:

[(1, 66806838), (2, 33403419), (3, 22268946), (6, 11134473), (7, 9543834), (9, 7422982), (14, 4771917), (17, 3929814), (18, 3711491), (21, 3181278), (34, 1964907), (42, 1590639), (51, 1309938), (63, 1060426), (102, 654969), (119, 561402), (126, 530213), (153, 436646), (238, 280701), (306, 218323), (357, 187134), (714, 93567), (1071, 62378), (2142, 31189)]