38211376

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 94654656

約数和(自身を除く): 56443280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 61, 68, 94, 98, 112, 119, 122, 136, 188, 196, 238, 244, 272, 329, 376, 392, 427, 476, 488, 658, 752, 784, 799, 833, 854, 952, 976, 1037, 1316, 1598, 1666, 1708, 1904, 2074, 2303, 2632, 2867, 2989, 3196, 3332, 3416, 4148, 4606, 5264, 5593, 5734, 5978, 6392, 6664, 6832, 7259, 8296, 9212, 11186, 11468, 11956, 12784, 13328, 14518, 16592, 18424, 20069, 22372, 22936, 23912, 29036, 36848, 39151, 40138, 44744, 45872, 47824, 48739, 50813, 58072, 78302, 80276, 89488, 97478, 101626, 116144, 140483, 156604, 160552, 194956, 203252, 280966, 313208, 321104, 341173, 389912, 406504, 561932, 626416, 682346, 779824, 813008, 1123864, 1364692, 2247728, 2388211, 2729384, 4776422, 5458768, 9552844, 19105688, 38211376]

約数ペア:

[(1, 38211376), (2, 19105688), (4, 9552844), (7, 5458768), (8, 4776422), (14, 2729384), (16, 2388211), (17, 2247728), (28, 1364692), (34, 1123864), (47, 813008), (49, 779824), (56, 682346), (61, 626416), (68, 561932), (94, 406504), (98, 389912), (112, 341173), (119, 321104), (122, 313208), (136, 280966), (188, 203252), (196, 194956), (238, 160552), (244, 156604), (272, 140483), (329, 116144), (376, 101626), (392, 97478), (427, 89488), (476, 80276), (488, 78302), (658, 58072), (752, 50813), (784, 48739), (799, 47824), (833, 45872), (854, 44744), (952, 40138), (976, 39151), (1037, 36848), (1316, 29036), (1598, 23912), (1666, 22936), (1708, 22372), (1904, 20069), (2074, 18424), (2303, 16592), (2632, 14518), (2867, 13328), (2989, 12784), (3196, 11956), (3332, 11468), (3416, 11186), (4148, 9212), (4606, 8296), (5264, 7259), (5593, 6832), (5734, 6664), (5978, 6392)]