78631438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 126425088

約数和(自身を除く): 47793650

約数列:

[1, 2, 31, 37, 62, 74, 151, 227, 302, 454, 1147, 2294, 4681, 5587, 7037, 8399, 9362, 11174, 14074, 16798, 34277, 68554, 173197, 260369, 346394, 520738, 1062587, 1268249, 2125174, 2536498, 39315719, 78631438]

約数ペア:

[(1, 78631438), (2, 39315719), (31, 2536498), (37, 2125174), (62, 1268249), (74, 1062587), (151, 520738), (227, 346394), (302, 260369), (454, 173197), (1147, 68554), (2294, 34277), (4681, 16798), (5587, 14074), (7037, 11174), (8399, 9362)]