136881616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 287981568

約数和(自身を除く): 151099952

約数列:

[1, 2, 4, 8, 16, 31, 41, 53, 62, 82, 106, 124, 127, 164, 212, 248, 254, 328, 424, 496, 508, 656, 848, 1016, 1271, 1643, 2032, 2173, 2542, 3286, 3937, 4346, 5084, 5207, 6572, 6731, 7874, 8692, 10168, 10414, 13144, 13462, 15748, 17384, 20336, 20828, 26288, 26924, 31496, 34768, 41656, 53848, 62992, 67363, 83312, 107696, 134726, 161417, 208661, 269452, 275971, 322834, 417322, 538904, 551942, 645668, 834644, 1077808, 1103884, 1291336, 1669288, 2207768, 2582672, 3338576, 4415536, 8555101, 17110202, 34220404, 68440808, 136881616]

約数ペア:

[(1, 136881616), (2, 68440808), (4, 34220404), (8, 17110202), (16, 8555101), (31, 4415536), (41, 3338576), (53, 2582672), (62, 2207768), (82, 1669288), (106, 1291336), (124, 1103884), (127, 1077808), (164, 834644), (212, 645668), (248, 551942), (254, 538904), (328, 417322), (424, 322834), (496, 275971), (508, 269452), (656, 208661), (848, 161417), (1016, 134726), (1271, 107696), (1643, 83312), (2032, 67363), (2173, 62992), (2542, 53848), (3286, 41656), (3937, 34768), (4346, 31496), (5084, 26924), (5207, 26288), (6572, 20828), (6731, 20336), (7874, 17384), (8692, 15748), (10168, 13462), (10414, 13144)]