172606128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 459482496

約数和(自身を除く): 286876368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 241, 258, 344, 347, 482, 516, 688, 694, 723, 964, 1032, 1041, 1388, 1446, 1928, 2064, 2082, 2776, 2892, 3856, 4164, 5552, 5784, 8328, 10363, 11568, 14921, 16656, 20726, 29842, 31089, 41452, 44763, 59684, 62178, 82904, 83627, 89526, 119368, 124356, 165808, 167254, 179052, 238736, 248712, 250881, 334508, 358104, 497424, 501762, 669016, 716208, 1003524, 1338032, 2007048, 3595961, 4014096, 7191922, 10787883, 14383844, 21575766, 28767688, 43151532, 57535376, 86303064, 172606128]

約数ペア:

[(1, 172606128), (2, 86303064), (3, 57535376), (4, 43151532), (6, 28767688), (8, 21575766), (12, 14383844), (16, 10787883), (24, 7191922), (43, 4014096), (48, 3595961), (86, 2007048), (129, 1338032), (172, 1003524), (241, 716208), (258, 669016), (344, 501762), (347, 497424), (482, 358104), (516, 334508), (688, 250881), (694, 248712), (723, 238736), (964, 179052), (1032, 167254), (1041, 165808), (1388, 124356), (1446, 119368), (1928, 89526), (2064, 83627), (2082, 82904), (2776, 62178), (2892, 59684), (3856, 44763), (4164, 41452), (5552, 31089), (5784, 29842), (8328, 20726), (10363, 16656), (11568, 14921)]