61301818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 98334720

約数和(自身を除く): 37032902

約数列:

[1, 2, 31, 47, 62, 94, 109, 193, 218, 386, 1457, 2914, 3379, 5123, 5983, 6758, 9071, 10246, 11966, 18142, 21037, 42074, 158813, 281201, 317626, 562402, 652147, 988739, 1304294, 1977478, 30650909, 61301818]

約数ペア:

[(1, 61301818), (2, 30650909), (31, 1977478), (47, 1304294), (62, 988739), (94, 652147), (109, 562402), (193, 317626), (218, 281201), (386, 158813), (1457, 42074), (2914, 21037), (3379, 18142), (5123, 11966), (5983, 10246), (6758, 9071)]