85518848

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 184140000

約数和(自身を除く): 98621152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 149, 152, 236, 256, 298, 304, 472, 512, 596, 608, 944, 1121, 1192, 1216, 1888, 2242, 2384, 2432, 2831, 3776, 4484, 4768, 4864, 5662, 7552, 8791, 8968, 9536, 9728, 11324, 15104, 17582, 17936, 19072, 22648, 30208, 35164, 35872, 38144, 45296, 70328, 71744, 76288, 90592, 140656, 143488, 167029, 181184, 281312, 286976, 334058, 362368, 562624, 573952, 668116, 724736, 1125248, 1336232, 1449472, 2250496, 2672464, 4500992, 5344928, 10689856, 21379712, 42759424, 85518848]

約数ペア:

[(1, 85518848), (2, 42759424), (4, 21379712), (8, 10689856), (16, 5344928), (19, 4500992), (32, 2672464), (38, 2250496), (59, 1449472), (64, 1336232), (76, 1125248), (118, 724736), (128, 668116), (149, 573952), (152, 562624), (236, 362368), (256, 334058), (298, 286976), (304, 281312), (472, 181184), (512, 167029), (596, 143488), (608, 140656), (944, 90592), (1121, 76288), (1192, 71744), (1216, 70328), (1888, 45296), (2242, 38144), (2384, 35872), (2432, 35164), (2831, 30208), (3776, 22648), (4484, 19072), (4768, 17936), (4864, 17582), (5662, 15104), (7552, 11324), (8791, 9728), (8968, 9536)]