90787814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 158287680

約数和(自身を除く): 67499866

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 169, 211, 247, 338, 422, 494, 871, 1273, 1742, 2546, 2743, 3211, 4009, 5486, 6422, 8018, 11323, 14137, 16549, 22646, 28274, 33098, 35659, 52117, 71318, 104234, 183781, 215137, 268603, 367562, 430274, 537206, 677521, 1355042, 2389153, 3491839, 4778306, 6983678, 45393907, 90787814]

約数ペア:

[(1, 90787814), (2, 45393907), (13, 6983678), (19, 4778306), (26, 3491839), (38, 2389153), (67, 1355042), (134, 677521), (169, 537206), (211, 430274), (247, 367562), (338, 268603), (422, 215137), (494, 183781), (871, 104234), (1273, 71318), (1742, 52117), (2546, 35659), (2743, 33098), (3211, 28274), (4009, 22646), (5486, 16549), (6422, 14137), (8018, 11323)]