65989672

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 146020320

約数和(自身を除く): 80030648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2371, 3479, 3976, 4742, 6958, 9484, 13916, 16597, 18968, 27832, 33194, 66388, 116179, 132776, 168341, 232358, 336682, 464716, 673364, 929432, 1178387, 1346728, 2356774, 4713548, 8248709, 9427096, 16497418, 32994836, 65989672]

約数ペア:

[(1, 65989672), (2, 32994836), (4, 16497418), (7, 9427096), (8, 8248709), (14, 4713548), (28, 2356774), (49, 1346728), (56, 1178387), (71, 929432), (98, 673364), (142, 464716), (196, 336682), (284, 232358), (392, 168341), (497, 132776), (568, 116179), (994, 66388), (1988, 33194), (2371, 27832), (3479, 18968), (3976, 16597), (4742, 13916), (6958, 9484)]