137522944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 312572568

約数和(自身を除く): 175049624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 256, 344, 403, 416, 496, 559, 688, 806, 832, 961, 992, 1118, 1333, 1376, 1612, 1664, 1922, 1984, 2236, 2666, 2752, 3224, 3328, 3844, 3968, 4472, 5332, 5504, 6448, 7688, 7936, 8944, 10664, 11008, 12493, 12896, 15376, 17329, 17888, 21328, 24986, 25792, 30752, 34658, 35776, 41323, 42656, 49972, 51584, 61504, 69316, 71552, 82646, 85312, 99944, 103168, 123008, 138632, 143104, 165292, 170624, 199888, 246016, 277264, 330584, 341248, 399776, 537199, 554528, 661168, 799552, 1074398, 1109056, 1322336, 1599104, 2148796, 2218112, 2644672, 3198208, 4297592, 4436224, 5289344, 8595184, 10578688, 17190368, 34380736, 68761472, 137522944]

約数ペア:

[(1, 137522944), (2, 68761472), (4, 34380736), (8, 17190368), (13, 10578688), (16, 8595184), (26, 5289344), (31, 4436224), (32, 4297592), (43, 3198208), (52, 2644672), (62, 2218112), (64, 2148796), (86, 1599104), (104, 1322336), (124, 1109056), (128, 1074398), (172, 799552), (208, 661168), (248, 554528), (256, 537199), (344, 399776), (403, 341248), (416, 330584), (496, 277264), (559, 246016), (688, 199888), (806, 170624), (832, 165292), (961, 143104), (992, 138632), (1118, 123008), (1333, 103168), (1376, 99944), (1612, 85312), (1664, 82646), (1922, 71552), (1984, 69316), (2236, 61504), (2666, 51584), (2752, 49972), (3224, 42656), (3328, 41323), (3844, 35776), (3968, 34658), (4472, 30752), (5332, 25792), (5504, 24986), (6448, 21328), (7688, 17888), (7936, 17329), (8944, 15376), (10664, 12896), (11008, 12493)]