68761472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 155980440

約数和(自身を除く): 87218968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 832, 961, 992, 1118, 1333, 1376, 1612, 1664, 1922, 1984, 2236, 2666, 2752, 3224, 3844, 3968, 4472, 5332, 5504, 6448, 7688, 8944, 10664, 12493, 12896, 15376, 17329, 17888, 21328, 24986, 25792, 30752, 34658, 35776, 41323, 42656, 49972, 51584, 61504, 69316, 71552, 82646, 85312, 99944, 123008, 138632, 165292, 170624, 199888, 277264, 330584, 399776, 537199, 554528, 661168, 799552, 1074398, 1109056, 1322336, 1599104, 2148796, 2218112, 2644672, 4297592, 5289344, 8595184, 17190368, 34380736, 68761472]

約数ペア:

[(1, 68761472), (2, 34380736), (4, 17190368), (8, 8595184), (13, 5289344), (16, 4297592), (26, 2644672), (31, 2218112), (32, 2148796), (43, 1599104), (52, 1322336), (62, 1109056), (64, 1074398), (86, 799552), (104, 661168), (124, 554528), (128, 537199), (172, 399776), (208, 330584), (248, 277264), (344, 199888), (403, 170624), (416, 165292), (496, 138632), (559, 123008), (688, 99944), (806, 85312), (832, 82646), (961, 71552), (992, 69316), (1118, 61504), (1333, 51584), (1376, 49972), (1612, 42656), (1664, 41323), (1922, 35776), (1984, 34658), (2236, 30752), (2666, 25792), (2752, 24986), (3224, 21328), (3844, 17888), (3968, 17329), (4472, 15376), (5332, 12896), (5504, 12493), (6448, 10664), (7688, 8944)]