90441728

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 201801600

約数和(自身を除く): 111359872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 79, 86, 104, 128, 158, 172, 208, 256, 316, 344, 416, 512, 559, 632, 688, 832, 1024, 1027, 1118, 1264, 1376, 1664, 2048, 2054, 2236, 2528, 2752, 3328, 3397, 4108, 4472, 5056, 5504, 6656, 6794, 8216, 8944, 10112, 11008, 13312, 13588, 16432, 17888, 20224, 22016, 26624, 27176, 32864, 35776, 40448, 44032, 44161, 54352, 65728, 71552, 80896, 88064, 88322, 108704, 131456, 143104, 161792, 176644, 217408, 262912, 286208, 353288, 434816, 525824, 572416, 706576, 869632, 1051648, 1144832, 1413152, 1739264, 2103296, 2826304, 3478528, 5652608, 6957056, 11305216, 22610432, 45220864, 90441728]

約数ペア:

[(1, 90441728), (2, 45220864), (4, 22610432), (8, 11305216), (13, 6957056), (16, 5652608), (26, 3478528), (32, 2826304), (43, 2103296), (52, 1739264), (64, 1413152), (79, 1144832), (86, 1051648), (104, 869632), (128, 706576), (158, 572416), (172, 525824), (208, 434816), (256, 353288), (316, 286208), (344, 262912), (416, 217408), (512, 176644), (559, 161792), (632, 143104), (688, 131456), (832, 108704), (1024, 88322), (1027, 88064), (1118, 80896), (1264, 71552), (1376, 65728), (1664, 54352), (2048, 44161), (2054, 44032), (2236, 40448), (2528, 35776), (2752, 32864), (3328, 27176), (3397, 26624), (4108, 22016), (4472, 20224), (5056, 17888), (5504, 16432), (6656, 13588), (6794, 13312), (8216, 11008), (8944, 10112)]