15721824084

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{80491}}^1$

素因数の和:80936

約数の個数: 48

約数和(自身を含む): 37674119616

約数和(自身を除く): 21952295532

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 397, 492, 794, 1191, 1588, 2382, 4764, 16277, 32554, 48831, 65108, 80491, 97662, 160982, 195324, 241473, 321964, 482946, 965892, 3300131, 6600262, 9900393, 13200524, 19800786, 31954927, 39601572, 63909854, 95864781, 127819708, 191729562, 383459124, 1310152007, 2620304014, 3930456021, 5240608028, 7860912042, 15721824084]

約数ペア:

[(1, 15721824084), (2, 7860912042), (3, 5240608028), (4, 3930456021), (6, 2620304014), (12, 1310152007), (41, 383459124), (82, 191729562), (123, 127819708), (164, 95864781), (246, 63909854), (397, 39601572), (492, 31954927), (794, 19800786), (1191, 13200524), (1588, 9900393), (2382, 6600262), (4764, 3300131), (16277, 965892), (32554, 482946), (48831, 321964), (65108, 241473), (80491, 195324), (97662, 160982)]