164610208

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 72

約数和(自身を含む): 383389524

約数和(自身を除く): 218779316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1568, 1708, 1721, 1952, 2989, 3416, 3442, 5978, 6832, 6884, 11956, 12047, 13664, 13768, 23912, 24094, 27536, 47824, 48188, 55072, 84329, 95648, 96376, 104981, 168658, 192752, 209962, 337316, 385504, 419924, 674632, 734867, 839848, 1349264, 1469734, 1679696, 2698528, 2939468, 3359392, 5144069, 5878936, 10288138, 11757872, 20576276, 23515744, 41152552, 82305104, 164610208]

約数ペア:

[(1, 164610208), (2, 82305104), (4, 41152552), (7, 23515744), (8, 20576276), (14, 11757872), (16, 10288138), (28, 5878936), (32, 5144069), (49, 3359392), (56, 2939468), (61, 2698528), (98, 1679696), (112, 1469734), (122, 1349264), (196, 839848), (224, 734867), (244, 674632), (392, 419924), (427, 385504), (488, 337316), (784, 209962), (854, 192752), (976, 168658), (1568, 104981), (1708, 96376), (1721, 95648), (1952, 84329), (2989, 55072), (3416, 48188), (3442, 47824), (5978, 27536), (6832, 24094), (6884, 23912), (11956, 13768), (12047, 13664)]