90871488

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 84

約数和(自身を含む): 263895840

約数和(自身を除く): 173024352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 144, 158, 192, 237, 288, 316, 474, 576, 632, 711, 948, 1264, 1422, 1896, 1997, 2528, 2844, 3792, 3994, 5056, 5688, 5991, 7584, 7988, 11376, 11982, 15168, 15976, 17973, 22752, 23964, 31952, 35946, 45504, 47928, 63904, 71892, 95856, 127808, 143784, 157763, 191712, 287568, 315526, 383424, 473289, 575136, 631052, 946578, 1150272, 1262104, 1419867, 1893156, 2524208, 2839734, 3786312, 5048416, 5679468, 7572624, 10096832, 11358936, 15145248, 22717872, 30290496, 45435744, 90871488]

約数ペア:

[(1, 90871488), (2, 45435744), (3, 30290496), (4, 22717872), (6, 15145248), (8, 11358936), (9, 10096832), (12, 7572624), (16, 5679468), (18, 5048416), (24, 3786312), (32, 2839734), (36, 2524208), (48, 1893156), (64, 1419867), (72, 1262104), (79, 1150272), (96, 946578), (144, 631052), (158, 575136), (192, 473289), (237, 383424), (288, 315526), (316, 287568), (474, 191712), (576, 157763), (632, 143784), (711, 127808), (948, 95856), (1264, 71892), (1422, 63904), (1896, 47928), (1997, 45504), (2528, 35946), (2844, 31952), (3792, 23964), (3994, 22752), (5056, 17973), (5688, 15976), (5991, 15168), (7584, 11982), (7988, 11376)]