90421504

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 194261760

約数和(自身を除く): 103840256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 263, 272, 316, 526, 544, 632, 1052, 1088, 1264, 1343, 2104, 2176, 2528, 2686, 4208, 4352, 4471, 5056, 5372, 8416, 8942, 10112, 10744, 16832, 17884, 20224, 20777, 21488, 33664, 35768, 41554, 42976, 67328, 71536, 83108, 85952, 143072, 166216, 171904, 286144, 332432, 343808, 353209, 572288, 664864, 706418, 1144576, 1329728, 1412836, 2659456, 2825672, 5318912, 5651344, 11302688, 22605376, 45210752, 90421504]

約数ペア:

[(1, 90421504), (2, 45210752), (4, 22605376), (8, 11302688), (16, 5651344), (17, 5318912), (32, 2825672), (34, 2659456), (64, 1412836), (68, 1329728), (79, 1144576), (128, 706418), (136, 664864), (158, 572288), (256, 353209), (263, 343808), (272, 332432), (316, 286144), (526, 171904), (544, 166216), (632, 143072), (1052, 85952), (1088, 83108), (1264, 71536), (1343, 67328), (2104, 42976), (2176, 41554), (2528, 35768), (2686, 33664), (4208, 21488), (4352, 20777), (4471, 20224), (5056, 17884), (5372, 16832), (8416, 10744), (8942, 10112)]