71449832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 137834400

約数和(自身を除く): 66384568

約数列:

[1, 2, 4, 8, 43, 86, 172, 229, 344, 458, 907, 916, 1814, 1832, 3628, 7256, 9847, 19694, 39001, 39388, 78002, 78776, 156004, 207703, 312008, 415406, 830812, 1661624, 8931229, 17862458, 35724916, 71449832]

約数ペア:

[(1, 71449832), (2, 35724916), (4, 17862458), (8, 8931229), (43, 1661624), (86, 830812), (172, 415406), (229, 312008), (344, 207703), (458, 156004), (907, 78776), (916, 78002), (1814, 39388), (1832, 39001), (3628, 19694), (7256, 9847)]