51235236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 141261120

約数和(自身を除く): 90025884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1319, 1494, 2158, 2638, 2988, 3237, 3957, 4316, 5276, 6474, 7914, 9711, 11871, 12948, 15828, 17147, 19422, 23742, 34294, 38844, 47484, 51441, 68588, 102882, 109477, 154323, 205764, 218954, 308646, 328431, 437908, 617292, 656862, 985293, 1313724, 1423201, 1970586, 2846402, 3941172, 4269603, 5692804, 8539206, 12808809, 17078412, 25617618, 51235236]

約数ペア:

[(1, 51235236), (2, 25617618), (3, 17078412), (4, 12808809), (6, 8539206), (9, 5692804), (12, 4269603), (13, 3941172), (18, 2846402), (26, 1970586), (36, 1423201), (39, 1313724), (52, 985293), (78, 656862), (83, 617292), (117, 437908), (156, 328431), (166, 308646), (234, 218954), (249, 205764), (332, 154323), (468, 109477), (498, 102882), (747, 68588), (996, 51441), (1079, 47484), (1319, 38844), (1494, 34294), (2158, 23742), (2638, 19422), (2988, 17147), (3237, 15828), (3957, 12948), (4316, 11871), (5276, 9711), (6474, 7914)]