72754130

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{28309}}^1$

素因数の和:28573

約数の個数: 16

約数和(自身を含む): 131471640

約数和(自身を除く): 58717510

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 28309, 56618, 141545, 283090, 7275413, 14550826, 36377065, 72754130]

約数ペア:

[(1, 72754130), (2, 36377065), (5, 14550826), (10, 7275413), (257, 283090), (514, 141545), (1285, 56618), (2570, 28309)]