139959648

素因数分解:

$2^5\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1097}}^1$

素因数の和:1556

約数の個数: 72

約数和(自身を含む): 399272328

約数和(自身を除く): 259312680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 443, 886, 1097, 1329, 1772, 2194, 2658, 3291, 3544, 3987, 4388, 5316, 6582, 7088, 7974, 8776, 9873, 10632, 13164, 14176, 15948, 17552, 19746, 21264, 26328, 31896, 35104, 39492, 42528, 52656, 63792, 78984, 105312, 127584, 157968, 315936, 485971, 971942, 1457913, 1943884, 2915826, 3887768, 4373739, 5831652, 7775536, 8747478, 11663304, 15551072, 17494956, 23326608, 34989912, 46653216, 69979824, 139959648]

約数ペア:

[(1, 139959648), (2, 69979824), (3, 46653216), (4, 34989912), (6, 23326608), (8, 17494956), (9, 15551072), (12, 11663304), (16, 8747478), (18, 7775536), (24, 5831652), (32, 4373739), (36, 3887768), (48, 2915826), (72, 1943884), (96, 1457913), (144, 971942), (288, 485971), (443, 315936), (886, 157968), (1097, 127584), (1329, 105312), (1772, 78984), (2194, 63792), (2658, 52656), (3291, 42528), (3544, 39492), (3987, 35104), (4388, 31896), (5316, 26328), (6582, 21264), (7088, 19746), (7974, 17552), (8776, 15948), (9873, 14176), (10632, 13164)]