171823792

素因数分解:

$2^4\times 7^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 392832000

約数和(自身を除く): 221008208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 239, 262, 343, 392, 478, 524, 686, 784, 917, 956, 1048, 1372, 1673, 1834, 1912, 2096, 2744, 3346, 3668, 3824, 5488, 6419, 6692, 7336, 11711, 12838, 13384, 14672, 23422, 25676, 26768, 31309, 44933, 46844, 51352, 62618, 81977, 89866, 93688, 102704, 125236, 163954, 179732, 187376, 219163, 250472, 327908, 359464, 438326, 500944, 655816, 718928, 876652, 1311632, 1534141, 1753304, 3068282, 3506608, 6136564, 10738987, 12273128, 21477974, 24546256, 42955948, 85911896, 171823792]

約数ペア:

[(1, 171823792), (2, 85911896), (4, 42955948), (7, 24546256), (8, 21477974), (14, 12273128), (16, 10738987), (28, 6136564), (49, 3506608), (56, 3068282), (98, 1753304), (112, 1534141), (131, 1311632), (196, 876652), (239, 718928), (262, 655816), (343, 500944), (392, 438326), (478, 359464), (524, 327908), (686, 250472), (784, 219163), (917, 187376), (956, 179732), (1048, 163954), (1372, 125236), (1673, 102704), (1834, 93688), (1912, 89866), (2096, 81977), (2744, 62618), (3346, 51352), (3668, 46844), (3824, 44933), (5488, 31309), (6419, 26768), (6692, 25676), (7336, 23422), (11711, 14672), (12838, 13384)]