80905944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 231897600

約数和(自身を除く): 150991656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439, 878, 1097, 1317, 1756, 2194, 2634, 3073, 3291, 3512, 4388, 5268, 6146, 6582, 7679, 8776, 9219, 10536, 12292, 13164, 15358, 18438, 23037, 24584, 26328, 30716, 36876, 46074, 61432, 73752, 92148, 184296, 481583, 963166, 1444749, 1926332, 2889498, 3371081, 3852664, 5778996, 6742162, 10113243, 11557992, 13484324, 20226486, 26968648, 40452972, 80905944]

約数ペア:

[(1, 80905944), (2, 40452972), (3, 26968648), (4, 20226486), (6, 13484324), (7, 11557992), (8, 10113243), (12, 6742162), (14, 5778996), (21, 3852664), (24, 3371081), (28, 2889498), (42, 1926332), (56, 1444749), (84, 963166), (168, 481583), (439, 184296), (878, 92148), (1097, 73752), (1317, 61432), (1756, 46074), (2194, 36876), (2634, 30716), (3073, 26328), (3291, 24584), (3512, 23037), (4388, 18438), (5268, 15358), (6146, 13164), (6582, 12292), (7679, 10536), (8776, 9219)]