81327744

素因数分解:

$2^7\times 3^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 235815840

約数和(自身を除く): 154488096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 288, 311, 384, 454, 576, 622, 681, 908, 933, 1152, 1244, 1362, 1816, 1866, 2043, 2488, 2724, 2799, 3632, 3732, 4086, 4976, 5448, 5598, 7264, 7464, 8172, 9952, 10896, 11196, 14528, 14928, 16344, 19904, 21792, 22392, 29056, 29856, 32688, 39808, 43584, 44784, 59712, 65376, 70597, 87168, 89568, 119424, 130752, 141194, 179136, 211791, 261504, 282388, 358272, 423582, 564776, 635373, 847164, 1129552, 1270746, 1694328, 2259104, 2541492, 3388656, 4518208, 5082984, 6777312, 9036416, 10165968, 13554624, 20331936, 27109248, 40663872, 81327744]

約数ペア:

[(1, 81327744), (2, 40663872), (3, 27109248), (4, 20331936), (6, 13554624), (8, 10165968), (9, 9036416), (12, 6777312), (16, 5082984), (18, 4518208), (24, 3388656), (32, 2541492), (36, 2259104), (48, 1694328), (64, 1270746), (72, 1129552), (96, 847164), (128, 635373), (144, 564776), (192, 423582), (227, 358272), (288, 282388), (311, 261504), (384, 211791), (454, 179136), (576, 141194), (622, 130752), (681, 119424), (908, 89568), (933, 87168), (1152, 70597), (1244, 65376), (1362, 59712), (1816, 44784), (1866, 43584), (2043, 39808), (2488, 32688), (2724, 29856), (2799, 29056), (3632, 22392), (3732, 21792), (4086, 19904), (4976, 16344), (5448, 14928), (5598, 14528), (7264, 11196), (7464, 10896), (8172, 9952)]