80750418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 198512640

約数和(自身を除く): 117762222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2153, 2679, 4306, 5358, 6251, 6459, 12502, 12918, 15071, 18753, 30142, 37506, 40907, 45213, 81814, 90426, 101191, 122721, 202382, 245442, 286349, 303573, 572698, 607146, 708337, 859047, 1416674, 1718094, 1922629, 2125011, 3845258, 4250022, 5767887, 11535774, 13458403, 26916806, 40375209, 80750418]

約数ペア:

[(1, 80750418), (2, 40375209), (3, 26916806), (6, 13458403), (7, 11535774), (14, 5767887), (19, 4250022), (21, 3845258), (38, 2125011), (42, 1922629), (47, 1718094), (57, 1416674), (94, 859047), (114, 708337), (133, 607146), (141, 572698), (266, 303573), (282, 286349), (329, 245442), (399, 202382), (658, 122721), (798, 101191), (893, 90426), (987, 81814), (1786, 45213), (1974, 40907), (2153, 37506), (2679, 30142), (4306, 18753), (5358, 15071), (6251, 12918), (6459, 12502)]