71989946

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{34511}}^1$

素因数の和:34669

約数の個数: 16

約数和(自身を含む): 124243200

約数和(自身を除く): 52253254

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 34511, 69022, 241577, 483154, 5142139, 10284278, 35994973, 71989946]

約数ペア:

[(1, 71989946), (2, 35994973), (7, 10284278), (14, 5142139), (149, 483154), (298, 241577), (1043, 69022), (2086, 34511)]