80396338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 135979200

約数和(自身を除く): 55582862

約数列:

[1, 2, 11, 22, 37, 74, 283, 349, 407, 566, 698, 814, 3113, 3839, 6226, 7678, 10471, 12913, 20942, 25826, 98767, 115181, 142043, 197534, 230362, 284086, 1086437, 2172874, 3654379, 7308758, 40198169, 80396338]

約数ペア:

[(1, 80396338), (2, 40198169), (11, 7308758), (22, 3654379), (37, 2172874), (74, 1086437), (283, 284086), (349, 230362), (407, 197534), (566, 142043), (698, 115181), (814, 98767), (3113, 25826), (3839, 20942), (6226, 12913), (7678, 10471)]