51621248

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 124480800

約数和(自身を除く): 72859552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3389, 3808, 6778, 7616, 13556, 15232, 23723, 27112, 47446, 54224, 57613, 94892, 108448, 115226, 189784, 216896, 230452, 379568, 403291, 433792, 460904, 759136, 806582, 921808, 1518272, 1613164, 1843616, 3036544, 3226328, 3687232, 6452656, 7374464, 12905312, 25810624, 51621248]

約数ペア:

[(1, 51621248), (2, 25810624), (4, 12905312), (7, 7374464), (8, 6452656), (14, 3687232), (16, 3226328), (17, 3036544), (28, 1843616), (32, 1613164), (34, 1518272), (56, 921808), (64, 806582), (68, 759136), (112, 460904), (119, 433792), (128, 403291), (136, 379568), (224, 230452), (238, 216896), (272, 189784), (448, 115226), (476, 108448), (544, 94892), (896, 57613), (952, 54224), (1088, 47446), (1904, 27112), (2176, 23723), (3389, 15232), (3808, 13556), (6778, 7616)]