71282792

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8543}}^1$

素因数の和:8705

約数の個数: 32

約数和(自身を含む): 153792000

約数和(自身を除く): 82509208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 8543, 17086, 34172, 59801, 68344, 119602, 239204, 478408, 1272907, 2545814, 5091628, 8910349, 10183256, 17820698, 35641396, 71282792]

約数ペア:

[(1, 71282792), (2, 35641396), (4, 17820698), (7, 10183256), (8, 8910349), (14, 5091628), (28, 2545814), (56, 1272907), (149, 478408), (298, 239204), (596, 119602), (1043, 68344), (1192, 59801), (2086, 34172), (4172, 17086), (8344, 8543)]