68372470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4632

約数の個数: 32

約数和(自身を含む): 131803200

約数和(自身を除く): 63430730

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 4519, 7565, 9038, 15130, 22595, 45190, 76823, 153646, 384115, 402191, 768230, 804382, 2010955, 4021910, 6837247, 13674494, 34186235, 68372470]

約数ペア:

[(1, 68372470), (2, 34186235), (5, 13674494), (10, 6837247), (17, 4021910), (34, 2010955), (85, 804382), (89, 768230), (170, 402191), (178, 384115), (445, 153646), (890, 76823), (1513, 45190), (3026, 22595), (4519, 15130), (7565, 9038)]