123561536

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 126

約数和(自身を含む): 301909734

約数和(自身を除く): 178348198

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 49, 56, 62, 64, 82, 98, 112, 124, 164, 196, 217, 224, 248, 287, 328, 392, 434, 448, 496, 574, 656, 784, 868, 961, 992, 1148, 1271, 1312, 1519, 1568, 1736, 1922, 1984, 2009, 2296, 2542, 2624, 3038, 3136, 3472, 3844, 4018, 4592, 5084, 6076, 6727, 6944, 7688, 8036, 8897, 9184, 10168, 12152, 13454, 13888, 15376, 16072, 17794, 18368, 20336, 24304, 26908, 30752, 32144, 35588, 39401, 40672, 47089, 48608, 53816, 61504, 62279, 64288, 71176, 78802, 81344, 94178, 97216, 107632, 124558, 128576, 142352, 157604, 188356, 215264, 249116, 275807, 284704, 315208, 376712, 430528, 498232, 551614, 569408, 630416, 753424, 996464, 1103228, 1260832, 1506848, 1930649, 1992928, 2206456, 2521664, 3013696, 3861298, 3985856, 4412912, 7722596, 8825824, 15445192, 17651648, 30890384, 61780768, 123561536]

約数ペア:

[(1, 123561536), (2, 61780768), (4, 30890384), (7, 17651648), (8, 15445192), (14, 8825824), (16, 7722596), (28, 4412912), (31, 3985856), (32, 3861298), (41, 3013696), (49, 2521664), (56, 2206456), (62, 1992928), (64, 1930649), (82, 1506848), (98, 1260832), (112, 1103228), (124, 996464), (164, 753424), (196, 630416), (217, 569408), (224, 551614), (248, 498232), (287, 430528), (328, 376712), (392, 315208), (434, 284704), (448, 275807), (496, 249116), (574, 215264), (656, 188356), (784, 157604), (868, 142352), (961, 128576), (992, 124558), (1148, 107632), (1271, 97216), (1312, 94178), (1519, 81344), (1568, 78802), (1736, 71176), (1922, 64288), (1984, 62279), (2009, 61504), (2296, 53816), (2542, 48608), (2624, 47089), (3038, 40672), (3136, 39401), (3472, 35588), (3844, 32144), (4018, 30752), (4592, 26908), (5084, 24304), (6076, 20336), (6727, 18368), (6944, 17794), (7688, 16072), (8036, 15376), (8897, 13888), (9184, 13454), (10168, 12152)]