51739296

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 167541696

約数和(自身を除く): 115802400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 647, 672, 714, 784, 816, 833, 952, 1176, 1294, 1428, 1568, 1632, 1666, 1904, 1941, 2352, 2499, 2588, 2856, 3332, 3808, 3882, 4529, 4704, 4998, 5176, 5712, 6664, 7764, 9058, 9996, 10352, 10999, 11424, 13328, 13587, 15528, 18116, 19992, 20704, 21998, 26656, 27174, 31056, 31703, 32997, 36232, 39984, 43996, 54348, 62112, 63406, 65994, 72464, 76993, 79968, 87992, 95109, 108696, 126812, 131988, 144928, 153986, 175984, 190218, 217392, 230979, 253624, 263976, 307972, 351968, 380436, 434784, 461958, 507248, 527952, 538951, 615944, 760872, 923916, 1014496, 1055904, 1077902, 1231888, 1521744, 1616853, 1847832, 2155804, 2463776, 3043488, 3233706, 3695664, 4311608, 6467412, 7391328, 8623216, 12934824, 17246432, 25869648, 51739296]

約数ペア:

[(1, 51739296), (2, 25869648), (3, 17246432), (4, 12934824), (6, 8623216), (7, 7391328), (8, 6467412), (12, 4311608), (14, 3695664), (16, 3233706), (17, 3043488), (21, 2463776), (24, 2155804), (28, 1847832), (32, 1616853), (34, 1521744), (42, 1231888), (48, 1077902), (49, 1055904), (51, 1014496), (56, 923916), (68, 760872), (84, 615944), (96, 538951), (98, 527952), (102, 507248), (112, 461958), (119, 434784), (136, 380436), (147, 351968), (168, 307972), (196, 263976), (204, 253624), (224, 230979), (238, 217392), (272, 190218), (294, 175984), (336, 153986), (357, 144928), (392, 131988), (408, 126812), (476, 108696), (544, 95109), (588, 87992), (647, 79968), (672, 76993), (714, 72464), (784, 65994), (816, 63406), (833, 62112), (952, 54348), (1176, 43996), (1294, 39984), (1428, 36232), (1568, 32997), (1632, 31703), (1666, 31056), (1904, 27174), (1941, 26656), (2352, 21998), (2499, 20704), (2588, 19992), (2856, 18116), (3332, 15528), (3808, 13587), (3882, 13328), (4529, 11424), (4704, 10999), (4998, 10352), (5176, 9996), (5712, 9058), (6664, 7764)]