81665486

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{8933}}^1$

素因数の和:9595

約数の個数: 16

約数和(自身を含む): 140228064

約数和(自身を除く): 58562578

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 8933, 9142, 17866, 62531, 125062, 5833249, 11666498, 40832743, 81665486]

約数ペア:

[(1, 81665486), (2, 40832743), (7, 11666498), (14, 5833249), (653, 125062), (1306, 62531), (4571, 17866), (8933, 9142)]