66963286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 112444416

約数和(自身を除く): 45481130

約数列:

[1, 2, 13, 26, 31, 62, 251, 331, 403, 502, 662, 806, 3263, 4303, 6526, 7781, 8606, 10261, 15562, 20522, 83081, 101153, 133393, 166162, 202306, 266786, 1080053, 2160106, 2575511, 5151022, 33481643, 66963286]

約数ペア:

[(1, 66963286), (2, 33481643), (13, 5151022), (26, 2575511), (31, 2160106), (62, 1080053), (251, 266786), (331, 202306), (403, 166162), (502, 133393), (662, 101153), (806, 83081), (3263, 20522), (4303, 15562), (6526, 10261), (7781, 8606)]