63445864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 67190936

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 83, 94, 107, 152, 166, 188, 214, 332, 376, 428, 664, 856, 893, 1577, 1786, 2033, 3154, 3572, 3901, 4066, 5029, 6308, 7144, 7802, 8132, 8881, 10058, 12616, 15604, 16264, 17762, 20116, 31208, 35524, 40232, 71048, 74119, 95551, 148238, 168739, 191102, 296476, 337478, 382204, 417407, 592952, 674956, 764408, 834814, 1349912, 1669628, 3339256, 7930733, 15861466, 31722932, 63445864]

約数ペア:

[(1, 63445864), (2, 31722932), (4, 15861466), (8, 7930733), (19, 3339256), (38, 1669628), (47, 1349912), (76, 834814), (83, 764408), (94, 674956), (107, 592952), (152, 417407), (166, 382204), (188, 337478), (214, 296476), (332, 191102), (376, 168739), (428, 148238), (664, 95551), (856, 74119), (893, 71048), (1577, 40232), (1786, 35524), (2033, 31208), (3154, 20116), (3572, 17762), (3901, 16264), (4066, 15604), (5029, 12616), (6308, 10058), (7144, 8881), (7802, 8132)]