66219286

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 55127786

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 98, 142, 217, 307, 434, 497, 614, 994, 1519, 2149, 2201, 3038, 3479, 4298, 4402, 6958, 9517, 15043, 15407, 19034, 21797, 30086, 30814, 43594, 66619, 107849, 133238, 152579, 215698, 305158, 466333, 675707, 932666, 1068053, 1351414, 2136106, 4729949, 9459898, 33109643, 66219286]

約数ペア:

[(1, 66219286), (2, 33109643), (7, 9459898), (14, 4729949), (31, 2136106), (49, 1351414), (62, 1068053), (71, 932666), (98, 675707), (142, 466333), (217, 305158), (307, 215698), (434, 152579), (497, 133238), (614, 107849), (994, 66619), (1519, 43594), (2149, 30814), (2201, 30086), (3038, 21797), (3479, 19034), (4298, 15407), (4402, 15043), (6958, 9517)]