61520648

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15473}}^1$

素因数の和:15557

約数の個数: 32

約数和(自身を含む): 133695360

約数和(自身を除く): 72174712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 15473, 30946, 61892, 108311, 123784, 216622, 433244, 866488, 1098583, 2197166, 4394332, 7690081, 8788664, 15380162, 30760324, 61520648]

約数ペア:

[(1, 61520648), (2, 30760324), (4, 15380162), (7, 8788664), (8, 7690081), (14, 4394332), (28, 2197166), (56, 1098583), (71, 866488), (142, 433244), (284, 216622), (497, 123784), (568, 108311), (994, 61892), (1988, 30946), (3976, 15473)]