149217818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 245583360

約数和(自身を除く): 96365542

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 899, 1073, 1147, 1798, 2146, 2243, 2294, 4486, 33263, 65047, 66526, 69533, 82991, 130094, 139066, 165982, 2016457, 2406739, 2572721, 4032914, 4813478, 5145442, 74608909, 149217818]

約数ペア:

[(1, 149217818), (2, 74608909), (29, 5145442), (31, 4813478), (37, 4032914), (58, 2572721), (62, 2406739), (74, 2016457), (899, 165982), (1073, 139066), (1147, 130094), (1798, 82991), (2146, 69533), (2243, 66526), (2294, 65047), (4486, 33263)]