71761942

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13177}}^1$

素因数の和:13575

約数の個数: 16

約数和(自身を含む): 123346080

約数和(自身を除く): 51584138

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 13177, 26354, 92239, 184478, 5125853, 10251706, 35880971, 71761942]

約数ペア:

[(1, 71761942), (2, 35880971), (7, 10251706), (14, 5125853), (389, 184478), (778, 92239), (2723, 26354), (5446, 13177)]