64649628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 175768320

約数和(自身を除く): 111118692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2011, 2679, 3572, 4022, 5358, 6033, 8037, 8044, 10716, 12066, 16074, 18099, 24132, 32148, 36198, 38209, 72396, 76418, 94517, 114627, 152836, 189034, 229254, 283551, 343881, 378068, 458508, 567102, 687762, 850653, 1134204, 1375524, 1701306, 1795823, 3402612, 3591646, 5387469, 7183292, 10774938, 16162407, 21549876, 32324814, 64649628]

約数ペア:

[(1, 64649628), (2, 32324814), (3, 21549876), (4, 16162407), (6, 10774938), (9, 7183292), (12, 5387469), (18, 3591646), (19, 3402612), (36, 1795823), (38, 1701306), (47, 1375524), (57, 1134204), (76, 850653), (94, 687762), (114, 567102), (141, 458508), (171, 378068), (188, 343881), (228, 283551), (282, 229254), (342, 189034), (423, 152836), (564, 114627), (684, 94517), (846, 76418), (893, 72396), (1692, 38209), (1786, 36198), (2011, 32148), (2679, 24132), (3572, 18099), (4022, 16074), (5358, 12066), (6033, 10716), (8037, 8044)]