128783808

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9721}}^1$

素因数の和:9762

約数の個数: 84

約数和(自身を含む): 385224528

約数和(自身を除く): 256440720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 9721, 13248, 19442, 29163, 38884, 58326, 77768, 87489, 116652, 155536, 174978, 223583, 233304, 311072, 349956, 447166, 466608, 622144, 670749, 699912, 894332, 933216, 1341498, 1399824, 1788664, 1866432, 2012247, 2682996, 2799648, 3577328, 4024494, 5365992, 5599296, 7154656, 8048988, 10731984, 14309312, 16097976, 21463968, 32195952, 42927936, 64391904, 128783808]

約数ペア:

[(1, 128783808), (2, 64391904), (3, 42927936), (4, 32195952), (6, 21463968), (8, 16097976), (9, 14309312), (12, 10731984), (16, 8048988), (18, 7154656), (23, 5599296), (24, 5365992), (32, 4024494), (36, 3577328), (46, 2799648), (48, 2682996), (64, 2012247), (69, 1866432), (72, 1788664), (92, 1399824), (96, 1341498), (138, 933216), (144, 894332), (184, 699912), (192, 670749), (207, 622144), (276, 466608), (288, 447166), (368, 349956), (414, 311072), (552, 233304), (576, 223583), (736, 174978), (828, 155536), (1104, 116652), (1472, 87489), (1656, 77768), (2208, 58326), (3312, 38884), (4416, 29163), (6624, 19442), (9721, 13248)]