69820928

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 78669568

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 83, 106, 124, 128, 166, 212, 248, 256, 332, 424, 496, 512, 664, 848, 992, 1328, 1643, 1696, 1984, 2573, 2656, 3286, 3392, 3968, 4399, 5146, 5312, 6572, 6784, 7936, 8798, 10292, 10624, 13144, 13568, 15872, 17596, 20584, 21248, 26288, 27136, 35192, 41168, 42496, 52576, 70384, 82336, 105152, 136369, 140768, 164672, 210304, 272738, 281536, 329344, 420608, 545476, 563072, 658688, 841216, 1090952, 1126144, 1317376, 2181904, 2252288, 4363808, 8727616, 17455232, 34910464, 69820928]

約数ペア:

[(1, 69820928), (2, 34910464), (4, 17455232), (8, 8727616), (16, 4363808), (31, 2252288), (32, 2181904), (53, 1317376), (62, 1126144), (64, 1090952), (83, 841216), (106, 658688), (124, 563072), (128, 545476), (166, 420608), (212, 329344), (248, 281536), (256, 272738), (332, 210304), (424, 164672), (496, 140768), (512, 136369), (664, 105152), (848, 82336), (992, 70384), (1328, 52576), (1643, 42496), (1696, 41168), (1984, 35192), (2573, 27136), (2656, 26288), (3286, 21248), (3392, 20584), (3968, 17596), (4399, 15872), (5146, 13568), (5312, 13144), (6572, 10624), (6784, 10292), (7936, 8798)]