64990702

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 49002002

約数列:

[1, 2, 7, 14, 71, 142, 151, 302, 433, 497, 866, 994, 1057, 2114, 3031, 6062, 10721, 21442, 30743, 61486, 65383, 75047, 130766, 150094, 215201, 430402, 457681, 915362, 4642193, 9284386, 32495351, 64990702]

約数ペア:

[(1, 64990702), (2, 32495351), (7, 9284386), (14, 4642193), (71, 915362), (142, 457681), (151, 430402), (302, 215201), (433, 150094), (497, 130766), (866, 75047), (994, 65383), (1057, 61486), (2114, 30743), (3031, 21442), (6062, 10721)]