42747372

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 111217120

約数和(自身を除く): 68469748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 794, 997, 1191, 1588, 1994, 2382, 2991, 3573, 3988, 4764, 5982, 7146, 8973, 10719, 11964, 14292, 17946, 21438, 26919, 35892, 42876, 53838, 107676, 395809, 791618, 1187427, 1583236, 2374854, 3562281, 4749708, 7124562, 10686843, 14249124, 21373686, 42747372]

約数ペア:

[(1, 42747372), (2, 21373686), (3, 14249124), (4, 10686843), (6, 7124562), (9, 4749708), (12, 3562281), (18, 2374854), (27, 1583236), (36, 1187427), (54, 791618), (108, 395809), (397, 107676), (794, 53838), (997, 42876), (1191, 35892), (1588, 26919), (1994, 21438), (2382, 17946), (2991, 14292), (3573, 11964), (3988, 10719), (4764, 8973), (5982, 7146)]