38631372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 100102464

約数和(自身を除く): 61471092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 443, 507, 516, 559, 676, 886, 1014, 1118, 1329, 1677, 1772, 2028, 2236, 2658, 3354, 5316, 5759, 6708, 7267, 11518, 14534, 17277, 19049, 21801, 23036, 29068, 34554, 38098, 43602, 57147, 69108, 74867, 76196, 87204, 114294, 149734, 224601, 228588, 247637, 299468, 449202, 495274, 742911, 898404, 990548, 1485822, 2971644, 3219281, 6438562, 9657843, 12877124, 19315686, 38631372]

約数ペア:

[(1, 38631372), (2, 19315686), (3, 12877124), (4, 9657843), (6, 6438562), (12, 3219281), (13, 2971644), (26, 1485822), (39, 990548), (43, 898404), (52, 742911), (78, 495274), (86, 449202), (129, 299468), (156, 247637), (169, 228588), (172, 224601), (258, 149734), (338, 114294), (443, 87204), (507, 76196), (516, 74867), (559, 69108), (676, 57147), (886, 43602), (1014, 38098), (1118, 34554), (1329, 29068), (1677, 23036), (1772, 21801), (2028, 19049), (2236, 17277), (2658, 14534), (3354, 11518), (5316, 7267), (5759, 6708)]