16800804

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 44175040

約数和(自身を除く): 27374236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2131, 2628, 3942, 4262, 6393, 7884, 8524, 12786, 19179, 25572, 38358, 57537, 76716, 115074, 155563, 230148, 311126, 466689, 622252, 933378, 1400067, 1866756, 2800134, 4200201, 5600268, 8400402, 16800804]

約数ペア:

[(1, 16800804), (2, 8400402), (3, 5600268), (4, 4200201), (6, 2800134), (9, 1866756), (12, 1400067), (18, 933378), (27, 622252), (36, 466689), (54, 311126), (73, 230148), (108, 155563), (146, 115074), (219, 76716), (292, 57537), (438, 38358), (657, 25572), (876, 19179), (1314, 12786), (1971, 8524), (2131, 7884), (2628, 6393), (3942, 4262)]