138895872

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2969

約数の個数: 80

約数和(自身を含む): 382094592

約数和(自身を除く): 243198720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2917, 2976, 3968, 5834, 5952, 7936, 8751, 11668, 11904, 15872, 17502, 23336, 23808, 35004, 46672, 47616, 70008, 90427, 93344, 140016, 180854, 186688, 271281, 280032, 361708, 373376, 542562, 560064, 723416, 746752, 1085124, 1120128, 1446832, 1493504, 2170248, 2240256, 2893664, 4340496, 4480512, 5787328, 8680992, 11574656, 17361984, 23149312, 34723968, 46298624, 69447936, 138895872]

約数ペア:

[(1, 138895872), (2, 69447936), (3, 46298624), (4, 34723968), (6, 23149312), (8, 17361984), (12, 11574656), (16, 8680992), (24, 5787328), (31, 4480512), (32, 4340496), (48, 2893664), (62, 2240256), (64, 2170248), (93, 1493504), (96, 1446832), (124, 1120128), (128, 1085124), (186, 746752), (192, 723416), (248, 560064), (256, 542562), (372, 373376), (384, 361708), (496, 280032), (512, 271281), (744, 186688), (768, 180854), (992, 140016), (1488, 93344), (1536, 90427), (1984, 70008), (2917, 47616), (2976, 46672), (3968, 35004), (5834, 23808), (5952, 23336), (7936, 17502), (8751, 15872), (11668, 11904)]