180785738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5867}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 324476928

約数和(自身を除く): 143691190

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 5867, 11734, 15407, 30814, 41069, 82138, 181877, 363754, 416557, 833114, 1273139, 2546278, 2915899, 5831798, 12913267, 25826534, 90392869, 180785738]

約数ペア:

[(1, 180785738), (2, 90392869), (7, 25826534), (14, 12913267), (31, 5831798), (62, 2915899), (71, 2546278), (142, 1273139), (217, 833114), (434, 416557), (497, 363754), (994, 181877), (2201, 82138), (4402, 41069), (5867, 30814), (11734, 15407)]