159918752

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 72

約数和(自身を含む): 371165760

約数和(自身を除く): 211247008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1291, 1568, 2212, 2528, 2582, 3871, 4424, 5164, 7742, 8848, 9037, 10328, 15484, 17696, 18074, 20656, 30968, 36148, 41312, 61936, 63259, 72296, 101989, 123872, 126518, 144592, 203978, 253036, 289184, 407956, 506072, 713923, 815912, 1012144, 1427846, 1631824, 2024288, 2855692, 3263648, 4997461, 5711384, 9994922, 11422768, 19989844, 22845536, 39979688, 79959376, 159918752]

約数ペア:

[(1, 159918752), (2, 79959376), (4, 39979688), (7, 22845536), (8, 19989844), (14, 11422768), (16, 9994922), (28, 5711384), (32, 4997461), (49, 3263648), (56, 2855692), (79, 2024288), (98, 1631824), (112, 1427846), (158, 1012144), (196, 815912), (224, 713923), (316, 506072), (392, 407956), (553, 289184), (632, 253036), (784, 203978), (1106, 144592), (1264, 126518), (1291, 123872), (1568, 101989), (2212, 72296), (2528, 63259), (2582, 61936), (3871, 41312), (4424, 36148), (5164, 30968), (7742, 20656), (8848, 18074), (9037, 17696), (10328, 15484)]