1365728

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 3418632

約数和(自身を除く): 2052904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 196, 208, 224, 268, 364, 392, 416, 469, 536, 637, 728, 784, 871, 938, 1072, 1274, 1456, 1568, 1742, 1876, 2144, 2548, 2912, 3283, 3484, 3752, 5096, 6097, 6566, 6968, 7504, 10192, 12194, 13132, 13936, 15008, 20384, 24388, 26264, 27872, 42679, 48776, 52528, 85358, 97552, 105056, 170716, 195104, 341432, 682864, 1365728]

約数ペア:

[(1, 1365728), (2, 682864), (4, 341432), (7, 195104), (8, 170716), (13, 105056), (14, 97552), (16, 85358), (26, 52528), (28, 48776), (32, 42679), (49, 27872), (52, 26264), (56, 24388), (67, 20384), (91, 15008), (98, 13936), (104, 13132), (112, 12194), (134, 10192), (182, 7504), (196, 6968), (208, 6566), (224, 6097), (268, 5096), (364, 3752), (392, 3484), (416, 3283), (469, 2912), (536, 2548), (637, 2144), (728, 1876), (784, 1742), (871, 1568), (938, 1456), (1072, 1274)]