69691648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 153610688

約数和(自身を除く): 83919040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 487, 559, 688, 832, 974, 1118, 1376, 1664, 1948, 2236, 2752, 3328, 3896, 4472, 5504, 6331, 7792, 8944, 11008, 12662, 15584, 17888, 20941, 25324, 31168, 35776, 41882, 50648, 62336, 71552, 83764, 101296, 124672, 143104, 167528, 202592, 272233, 335056, 405184, 544466, 670112, 810368, 1088932, 1340224, 1620736, 2177864, 2680448, 4355728, 5360896, 8711456, 17422912, 34845824, 69691648]

約数ペア:

[(1, 69691648), (2, 34845824), (4, 17422912), (8, 8711456), (13, 5360896), (16, 4355728), (26, 2680448), (32, 2177864), (43, 1620736), (52, 1340224), (64, 1088932), (86, 810368), (104, 670112), (128, 544466), (172, 405184), (208, 335056), (256, 272233), (344, 202592), (416, 167528), (487, 143104), (559, 124672), (688, 101296), (832, 83764), (974, 71552), (1118, 62336), (1376, 50648), (1664, 41882), (1948, 35776), (2236, 31168), (2752, 25324), (3328, 20941), (3896, 17888), (4472, 15584), (5504, 12662), (6331, 11008), (7792, 8944)]