51855856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 111643896

約数和(自身を除く): 59788040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 67, 104, 122, 134, 208, 244, 268, 488, 536, 793, 871, 976, 1072, 1586, 1742, 3172, 3484, 3721, 4087, 6344, 6968, 7442, 8174, 12688, 13936, 14884, 16348, 29768, 32696, 48373, 53131, 59536, 65392, 96746, 106262, 193492, 212524, 249307, 386984, 425048, 498614, 773968, 850096, 997228, 1994456, 3240991, 3988912, 6481982, 12963964, 25927928, 51855856]

約数ペア:

[(1, 51855856), (2, 25927928), (4, 12963964), (8, 6481982), (13, 3988912), (16, 3240991), (26, 1994456), (52, 997228), (61, 850096), (67, 773968), (104, 498614), (122, 425048), (134, 386984), (208, 249307), (244, 212524), (268, 193492), (488, 106262), (536, 96746), (793, 65392), (871, 59536), (976, 53131), (1072, 48373), (1586, 32696), (1742, 29768), (3172, 16348), (3484, 14884), (3721, 13936), (4087, 12688), (6344, 8174), (6968, 7442)]