78530816

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 192986304

約数和(自身を除く): 114455488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3371, 5824, 6742, 11648, 13484, 23296, 23597, 26968, 43823, 47194, 53936, 87646, 94388, 107872, 175292, 188776, 215744, 306761, 350584, 377552, 431488, 613522, 701168, 755104, 862976, 1227044, 1402336, 1510208, 2454088, 2804672, 3020416, 4908176, 5609344, 6040832, 9816352, 11218688, 19632704, 39265408, 78530816]

約数ペア:

[(1, 78530816), (2, 39265408), (4, 19632704), (7, 11218688), (8, 9816352), (13, 6040832), (14, 5609344), (16, 4908176), (26, 3020416), (28, 2804672), (32, 2454088), (52, 1510208), (56, 1402336), (64, 1227044), (91, 862976), (104, 755104), (112, 701168), (128, 613522), (182, 431488), (208, 377552), (224, 350584), (256, 306761), (364, 215744), (416, 188776), (448, 175292), (728, 107872), (832, 94388), (896, 87646), (1456, 53936), (1664, 47194), (1792, 43823), (2912, 26968), (3328, 23597), (3371, 23296), (5824, 13484), (6742, 11648)]